64474424

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^2$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 147059640

約数和(自身を除く): 82585216

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 116, 148, 203, 232, 259, 296, 406, 518, 812, 841, 1036, 1073, 1369, 1624, 1682, 2072, 2146, 2738, 3364, 4292, 5476, 5887, 6728, 7511, 8584, 9583, 10952, 11774, 15022, 19166, 23548, 30044, 31117, 38332, 39701, 47096, 60088, 62234, 76664, 79402, 124468, 158804, 217819, 248936, 277907, 317608, 435638, 555814, 871276, 1111628, 1151329, 1742552, 2223256, 2302658, 4605316, 8059303, 9210632, 16118606, 32237212, 64474424]

約数ペア:

[(1, 64474424), (2, 32237212), (4, 16118606), (7, 9210632), (8, 8059303), (14, 4605316), (28, 2302658), (29, 2223256), (37, 1742552), (56, 1151329), (58, 1111628), (74, 871276), (116, 555814), (148, 435638), (203, 317608), (232, 277907), (259, 248936), (296, 217819), (406, 158804), (518, 124468), (812, 79402), (841, 76664), (1036, 62234), (1073, 60088), (1369, 47096), (1624, 39701), (1682, 38332), (2072, 31117), (2146, 30044), (2738, 23548), (3364, 19166), (4292, 15022), (5476, 11774), (5887, 10952), (6728, 9583), (7511, 8584)]