64480472

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 142094160

約数和(自身を除く): 77613688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 1597, 2884, 3194, 5047, 5768, 6388, 10094, 11179, 12776, 20188, 22358, 40376, 44716, 78253, 89432, 156506, 164491, 313012, 328982, 626024, 657964, 1151437, 1315928, 2302874, 4605748, 8060059, 9211496, 16120118, 32240236, 64480472]

約数ペア:

[(1, 64480472), (2, 32240236), (4, 16120118), (7, 9211496), (8, 8060059), (14, 4605748), (28, 2302874), (49, 1315928), (56, 1151437), (98, 657964), (103, 626024), (196, 328982), (206, 313012), (392, 164491), (412, 156506), (721, 89432), (824, 78253), (1442, 44716), (1597, 40376), (2884, 22358), (3194, 20188), (5047, 12776), (5768, 11179), (6388, 10094)]