81370428

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{101207}}^1$

素因数の和:101281

約数の個数: 24

約数和(自身を含む): 192700032

約数和(自身を除く): 111329604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 101207, 202414, 303621, 404828, 607242, 1214484, 6780869, 13561738, 20342607, 27123476, 40685214, 81370428]

約数ペア:

[(1, 81370428), (2, 40685214), (3, 27123476), (4, 20342607), (6, 13561738), (12, 6780869), (67, 1214484), (134, 607242), (201, 404828), (268, 303621), (402, 202414), (804, 101207)]