74728456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 160056000

約数和(自身を除く): 85327544

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 59, 74, 88, 118, 148, 236, 296, 389, 407, 472, 649, 778, 814, 1298, 1556, 1628, 2183, 2596, 3112, 3256, 4279, 4366, 5192, 8558, 8732, 14393, 17116, 17464, 22951, 24013, 28786, 34232, 45902, 48026, 57572, 91804, 96052, 115144, 158323, 183608, 192104, 252461, 316646, 504922, 633292, 849187, 1009844, 1266584, 1698374, 2019688, 3396748, 6793496, 9341057, 18682114, 37364228, 74728456]

約数ペア:

[(1, 74728456), (2, 37364228), (4, 18682114), (8, 9341057), (11, 6793496), (22, 3396748), (37, 2019688), (44, 1698374), (59, 1266584), (74, 1009844), (88, 849187), (118, 633292), (148, 504922), (236, 316646), (296, 252461), (389, 192104), (407, 183608), (472, 158323), (649, 115144), (778, 96052), (814, 91804), (1298, 57572), (1556, 48026), (1628, 45902), (2183, 34232), (2596, 28786), (3112, 24013), (3256, 22951), (4279, 17464), (4366, 17116), (5192, 14393), (8558, 8732)]