31557372

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 70049028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 41, 42, 44, 49, 51, 66, 68, 77, 82, 84, 98, 102, 119, 123, 132, 147, 154, 164, 187, 196, 204, 231, 238, 246, 287, 294, 308, 343, 357, 374, 451, 462, 476, 492, 539, 561, 574, 588, 686, 697, 714, 748, 833, 861, 902, 924, 1029, 1078, 1122, 1148, 1309, 1353, 1372, 1394, 1428, 1617, 1666, 1722, 1804, 2009, 2058, 2091, 2156, 2244, 2499, 2618, 2706, 2788, 3157, 3234, 3332, 3444, 3773, 3927, 4018, 4116, 4182, 4879, 4998, 5236, 5412, 5831, 6027, 6314, 6468, 7546, 7667, 7854, 8036, 8364, 9163, 9471, 9758, 9996, 11319, 11662, 12054, 12628, 14063, 14637, 15092, 15334, 15708, 17493, 18326, 18942, 19516, 22099, 22638, 23001, 23324, 24108, 27489, 28126, 29274, 30668, 34153, 34986, 36652, 37884, 42189, 44198, 45276, 46002, 53669, 54978, 56252, 58548, 64141, 66297, 68306, 69972, 84378, 88396, 92004, 102459, 107338, 109956, 128282, 132594, 136612, 154693, 161007, 168756, 192423, 204918, 214676, 239071, 256564, 265188, 309386, 322014, 375683, 384846, 409836, 464079, 478142, 618772, 644028, 717213, 751366, 769692, 928158, 956284, 1127049, 1434426, 1502732, 1856316, 2254098, 2629781, 2868852, 4508196, 5259562, 7889343, 10519124, 15778686, 31557372]

約数ペア:

[(1, 31557372), (2, 15778686), (3, 10519124), (4, 7889343), (6, 5259562), (7, 4508196), (11, 2868852), (12, 2629781), (14, 2254098), (17, 1856316), (21, 1502732), (22, 1434426), (28, 1127049), (33, 956284), (34, 928158), (41, 769692), (42, 751366), (44, 717213), (49, 644028), (51, 618772), (66, 478142), (68, 464079), (77, 409836), (82, 384846), (84, 375683), (98, 322014), (102, 309386), (119, 265188), (123, 256564), (132, 239071), (147, 214676), (154, 204918), (164, 192423), (187, 168756), (196, 161007), (204, 154693), (231, 136612), (238, 132594), (246, 128282), (287, 109956), (294, 107338), (308, 102459), (343, 92004), (357, 88396), (374, 84378), (451, 69972), (462, 68306), (476, 66297), (492, 64141), (539, 58548), (561, 56252), (574, 54978), (588, 53669), (686, 46002), (697, 45276), (714, 44198), (748, 42189), (833, 37884), (861, 36652), (902, 34986), (924, 34153), (1029, 30668), (1078, 29274), (1122, 28126), (1148, 27489), (1309, 24108), (1353, 23324), (1372, 23001), (1394, 22638), (1428, 22099), (1617, 19516), (1666, 18942), (1722, 18326), (1804, 17493), (2009, 15708), (2058, 15334), (2091, 15092), (2156, 14637), (2244, 14063), (2499, 12628), (2618, 12054), (2706, 11662), (2788, 11319), (3157, 9996), (3234, 9758), (3332, 9471), (3444, 9163), (3773, 8364), (3927, 8036), (4018, 7854), (4116, 7667), (4182, 7546), (4879, 6468), (4998, 6314), (5236, 6027), (5412, 5831)]