64650628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 70582652

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 203, 206, 406, 412, 721, 773, 812, 1442, 1546, 2884, 2987, 3092, 5411, 5974, 10822, 11948, 20909, 21644, 22417, 41818, 44834, 79619, 83636, 89668, 156919, 159238, 313838, 318476, 557333, 627676, 1114666, 2229332, 2308951, 4617902, 9235804, 16162657, 32325314, 64650628]

約数ペア:

[(1, 64650628), (2, 32325314), (4, 16162657), (7, 9235804), (14, 4617902), (28, 2308951), (29, 2229332), (58, 1114666), (103, 627676), (116, 557333), (203, 318476), (206, 313838), (406, 159238), (412, 156919), (721, 89668), (773, 83636), (812, 79619), (1442, 44834), (1546, 41818), (2884, 22417), (2987, 21644), (3092, 20909), (5411, 11948), (5974, 10822)]