64717352

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 144426240

約数和(自身を除く): 79708888

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 71, 82, 142, 164, 284, 287, 328, 397, 497, 568, 574, 794, 994, 1148, 1588, 1988, 2296, 2779, 2911, 3176, 3976, 5558, 5822, 11116, 11644, 16277, 20377, 22232, 23288, 28187, 32554, 40754, 56374, 65108, 81508, 112748, 113939, 130216, 163016, 197309, 225496, 227878, 394618, 455756, 789236, 911512, 1155667, 1578472, 2311334, 4622668, 8089669, 9245336, 16179338, 32358676, 64717352]

約数ペア:

[(1, 64717352), (2, 32358676), (4, 16179338), (7, 9245336), (8, 8089669), (14, 4622668), (28, 2311334), (41, 1578472), (56, 1155667), (71, 911512), (82, 789236), (142, 455756), (164, 394618), (284, 227878), (287, 225496), (328, 197309), (397, 163016), (497, 130216), (568, 113939), (574, 112748), (794, 81508), (994, 65108), (1148, 56374), (1588, 40754), (1988, 32554), (2296, 28187), (2779, 23288), (2911, 22232), (3176, 20377), (3976, 16277), (5558, 11644), (5822, 11116)]