31037672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 33313048

約数列:

[1, 2, 4, 8, 23, 37, 46, 47, 74, 92, 94, 97, 148, 184, 188, 194, 296, 376, 388, 776, 851, 1081, 1702, 1739, 2162, 2231, 3404, 3478, 3589, 4324, 4462, 4559, 6808, 6956, 7178, 8648, 8924, 9118, 13912, 14356, 17848, 18236, 28712, 36472, 39997, 79994, 82547, 104857, 159988, 165094, 168683, 209714, 319976, 330188, 337366, 419428, 660376, 674732, 838856, 1349464, 3879709, 7759418, 15518836, 31037672]

約数ペア:

[(1, 31037672), (2, 15518836), (4, 7759418), (8, 3879709), (23, 1349464), (37, 838856), (46, 674732), (47, 660376), (74, 419428), (92, 337366), (94, 330188), (97, 319976), (148, 209714), (184, 168683), (188, 165094), (194, 159988), (296, 104857), (376, 82547), (388, 79994), (776, 39997), (851, 36472), (1081, 28712), (1702, 18236), (1739, 17848), (2162, 14356), (2231, 13912), (3404, 9118), (3478, 8924), (3589, 8648), (4324, 7178), (4462, 6956), (4559, 6808)]