61807312

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2309}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 137491200

約数和(自身を除く): 75683888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 2309, 3346, 3824, 4618, 6692, 9236, 13384, 16163, 18472, 26768, 32326, 36944, 64652, 129304, 258608, 551851, 1103702, 2207404, 3862957, 4414808, 7725914, 8829616, 15451828, 30903656, 61807312]

約数ペア:

[(1, 61807312), (2, 30903656), (4, 15451828), (7, 8829616), (8, 7725914), (14, 4414808), (16, 3862957), (28, 2207404), (56, 1103702), (112, 551851), (239, 258608), (478, 129304), (956, 64652), (1673, 36944), (1912, 32326), (2309, 26768), (3346, 18472), (3824, 16163), (4618, 13384), (6692, 9236)]