67720172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5449}}^1$

素因数の和:5705

約数の個数: 24

約数和(自身を含む): 128184000

約数和(自身を除く): 60463828

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 5449, 6214, 10898, 12428, 21796, 70837, 141674, 283348, 1302311, 2604622, 5209244, 16930043, 33860086, 67720172]

約数ペア:

[(1, 67720172), (2, 33860086), (4, 16930043), (13, 5209244), (26, 2604622), (52, 1302311), (239, 283348), (478, 141674), (956, 70837), (3107, 21796), (5449, 12428), (6214, 10898)]