64157408

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7795

約数の個数: 48

約数和(自身を含む): 148274784

約数和(自身を除く): 84117376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 7741, 8288, 15482, 30964, 54187, 61928, 108374, 123856, 216748, 247712, 286417, 433496, 572834, 866992, 1145668, 1733984, 2004919, 2291336, 4009838, 4582672, 8019676, 9165344, 16039352, 32078704, 64157408]

約数ペア:

[(1, 64157408), (2, 32078704), (4, 16039352), (7, 9165344), (8, 8019676), (14, 4582672), (16, 4009838), (28, 2291336), (32, 2004919), (37, 1733984), (56, 1145668), (74, 866992), (112, 572834), (148, 433496), (224, 286417), (259, 247712), (296, 216748), (518, 123856), (592, 108374), (1036, 61928), (1184, 54187), (2072, 30964), (4144, 15482), (7741, 8288)]