31148964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 104098176

約数和(自身を除く): 72949212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 661, 693, 714, 748, 924, 1071, 1122, 1309, 1322, 1386, 1428, 1683, 1983, 2142, 2244, 2618, 2644, 2772, 3366, 3927, 3966, 4284, 4627, 5236, 5949, 6732, 7271, 7854, 7932, 9254, 11237, 11781, 11898, 13881, 14542, 15708, 18508, 21813, 22474, 23562, 23796, 27762, 29084, 33711, 41643, 43626, 44948, 47124, 50897, 55524, 65439, 67422, 78659, 83286, 87252, 101133, 101794, 123607, 130878, 134844, 152691, 157318, 166572, 202266, 203588, 235977, 247214, 261756, 305382, 314636, 370821, 404532, 458073, 471954, 494428, 610764, 707931, 741642, 865249, 916146, 943908, 1112463, 1415862, 1483284, 1730498, 1832292, 2224926, 2595747, 2831724, 3460996, 4449852, 5191494, 7787241, 10382988, 15574482, 31148964]

約数ペア:

[(1, 31148964), (2, 15574482), (3, 10382988), (4, 7787241), (6, 5191494), (7, 4449852), (9, 3460996), (11, 2831724), (12, 2595747), (14, 2224926), (17, 1832292), (18, 1730498), (21, 1483284), (22, 1415862), (28, 1112463), (33, 943908), (34, 916146), (36, 865249), (42, 741642), (44, 707931), (51, 610764), (63, 494428), (66, 471954), (68, 458073), (77, 404532), (84, 370821), (99, 314636), (102, 305382), (119, 261756), (126, 247214), (132, 235977), (153, 203588), (154, 202266), (187, 166572), (198, 157318), (204, 152691), (231, 134844), (238, 130878), (252, 123607), (306, 101794), (308, 101133), (357, 87252), (374, 83286), (396, 78659), (462, 67422), (476, 65439), (561, 55524), (612, 50897), (661, 47124), (693, 44948), (714, 43626), (748, 41643), (924, 33711), (1071, 29084), (1122, 27762), (1309, 23796), (1322, 23562), (1386, 22474), (1428, 21813), (1683, 18508), (1983, 15708), (2142, 14542), (2244, 13881), (2618, 11898), (2644, 11781), (2772, 11237), (3366, 9254), (3927, 7932), (3966, 7854), (4284, 7271), (4627, 6732), (5236, 5949)]