69388904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3457}}^1$

素因数の和:3669

約数の個数: 32

約数和(自身を含む): 140878920

約数和(自身を除く): 71490016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 3457, 5018, 6914, 10036, 13828, 20072, 27656, 44941, 89882, 179764, 359528, 667201, 1334402, 2668804, 5337608, 8673613, 17347226, 34694452, 69388904]

約数ペア:

[(1, 69388904), (2, 34694452), (4, 17347226), (8, 8673613), (13, 5337608), (26, 2668804), (52, 1334402), (104, 667201), (193, 359528), (386, 179764), (772, 89882), (1544, 44941), (2509, 27656), (3457, 20072), (5018, 13828), (6914, 10036)]