31243212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 115530240

約数和(自身を除く): 84287028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 21, 22, 26, 27, 28, 33, 34, 36, 39, 42, 44, 51, 52, 54, 63, 66, 68, 77, 78, 84, 91, 99, 102, 108, 117, 119, 126, 132, 143, 153, 154, 156, 182, 187, 189, 198, 204, 221, 231, 234, 238, 252, 273, 286, 289, 297, 306, 308, 351, 357, 364, 374, 378, 396, 429, 442, 459, 462, 468, 476, 546, 561, 572, 578, 594, 612, 663, 693, 702, 714, 748, 756, 819, 858, 867, 884, 918, 924, 1001, 1071, 1092, 1122, 1156, 1188, 1287, 1309, 1326, 1386, 1404, 1428, 1547, 1638, 1683, 1716, 1734, 1836, 1989, 2002, 2023, 2079, 2142, 2244, 2431, 2457, 2574, 2601, 2618, 2652, 2772, 3003, 3094, 3179, 3213, 3276, 3366, 3468, 3757, 3861, 3927, 3978, 4004, 4046, 4158, 4284, 4641, 4862, 4914, 5049, 5148, 5202, 5236, 5967, 6006, 6069, 6188, 6358, 6426, 6732, 7293, 7514, 7722, 7803, 7854, 7956, 8092, 8316, 9009, 9282, 9537, 9724, 9828, 10098, 10404, 11271, 11781, 11934, 12012, 12138, 12716, 12852, 13923, 14586, 15028, 15444, 15606, 15708, 17017, 18018, 18207, 18564, 19074, 20196, 21879, 22253, 22542, 23562, 23868, 24276, 26299, 27027, 27846, 28611, 29172, 31212, 33813, 34034, 35343, 36036, 36414, 38148, 41327, 41769, 43758, 44506, 45084, 47124, 51051, 52598, 54054, 54621, 55692, 57222, 65637, 66759, 67626, 68068, 70686, 72828, 78897, 82654, 83538, 85833, 87516, 89012, 101439, 102102, 105196, 108108, 109242, 114444, 123981, 131274, 133518, 135252, 141372, 153153, 157794, 165308, 167076, 171666, 200277, 202878, 204204, 218484, 236691, 247962, 262548, 267036, 289289, 306306, 315588, 343332, 371943, 400554, 405756, 459459, 473382, 495924, 578578, 600831, 612612, 710073, 743886, 801108, 867867, 918918, 946764, 1115829, 1157156, 1201662, 1420146, 1487772, 1735734, 1837836, 2231658, 2403324, 2603601, 2840292, 3471468, 4463316, 5207202, 7810803, 10414404, 15621606, 31243212]

約数ペア:

[(1, 31243212), (2, 15621606), (3, 10414404), (4, 7810803), (6, 5207202), (7, 4463316), (9, 3471468), (11, 2840292), (12, 2603601), (13, 2403324), (14, 2231658), (17, 1837836), (18, 1735734), (21, 1487772), (22, 1420146), (26, 1201662), (27, 1157156), (28, 1115829), (33, 946764), (34, 918918), (36, 867867), (39, 801108), (42, 743886), (44, 710073), (51, 612612), (52, 600831), (54, 578578), (63, 495924), (66, 473382), (68, 459459), (77, 405756), (78, 400554), (84, 371943), (91, 343332), (99, 315588), (102, 306306), (108, 289289), (117, 267036), (119, 262548), (126, 247962), (132, 236691), (143, 218484), (153, 204204), (154, 202878), (156, 200277), (182, 171666), (187, 167076), (189, 165308), (198, 157794), (204, 153153), (221, 141372), (231, 135252), (234, 133518), (238, 131274), (252, 123981), (273, 114444), (286, 109242), (289, 108108), (297, 105196), (306, 102102), (308, 101439), (351, 89012), (357, 87516), (364, 85833), (374, 83538), (378, 82654), (396, 78897), (429, 72828), (442, 70686), (459, 68068), (462, 67626), (468, 66759), (476, 65637), (546, 57222), (561, 55692), (572, 54621), (578, 54054), (594, 52598), (612, 51051), (663, 47124), (693, 45084), (702, 44506), (714, 43758), (748, 41769), (756, 41327), (819, 38148), (858, 36414), (867, 36036), (884, 35343), (918, 34034), (924, 33813), (1001, 31212), (1071, 29172), (1092, 28611), (1122, 27846), (1156, 27027), (1188, 26299), (1287, 24276), (1309, 23868), (1326, 23562), (1386, 22542), (1404, 22253), (1428, 21879), (1547, 20196), (1638, 19074), (1683, 18564), (1716, 18207), (1734, 18018), (1836, 17017), (1989, 15708), (2002, 15606), (2023, 15444), (2079, 15028), (2142, 14586), (2244, 13923), (2431, 12852), (2457, 12716), (2574, 12138), (2601, 12012), (2618, 11934), (2652, 11781), (2772, 11271), (3003, 10404), (3094, 10098), (3179, 9828), (3213, 9724), (3276, 9537), (3366, 9282), (3468, 9009), (3757, 8316), (3861, 8092), (3927, 7956), (3978, 7854), (4004, 7803), (4046, 7722), (4158, 7514), (4284, 7293), (4641, 6732), (4862, 6426), (4914, 6358), (5049, 6188), (5148, 6069), (5202, 6006), (5236, 5967)]