64815016

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 148711680

約数和(自身を除く): 83896664

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 206, 238, 412, 476, 661, 721, 824, 952, 1322, 1442, 1751, 2644, 2884, 3502, 4627, 5288, 5768, 7004, 9254, 11237, 12257, 14008, 18508, 22474, 24514, 37016, 44948, 49028, 68083, 78659, 89896, 98056, 136166, 157318, 272332, 314636, 476581, 544664, 629272, 953162, 1157411, 1906324, 2314822, 3812648, 4629644, 8101877, 9259288, 16203754, 32407508, 64815016]

約数ペア:

[(1, 64815016), (2, 32407508), (4, 16203754), (7, 9259288), (8, 8101877), (14, 4629644), (17, 3812648), (28, 2314822), (34, 1906324), (56, 1157411), (68, 953162), (103, 629272), (119, 544664), (136, 476581), (206, 314636), (238, 272332), (412, 157318), (476, 136166), (661, 98056), (721, 89896), (824, 78659), (952, 68083), (1322, 49028), (1442, 44948), (1751, 37016), (2644, 24514), (2884, 22474), (3502, 18508), (4627, 14008), (5288, 12257), (5768, 11237), (7004, 9254)]