156669788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{4337}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 299530224

約数和(自身を除く): 142860436

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 3284, 4337, 8674, 9031, 17348, 18062, 36124, 47707, 95414, 190828, 3560677, 7121354, 14242708, 39167447, 78334894, 156669788]

約数ペア:

[(1, 156669788), (2, 78334894), (4, 39167447), (11, 14242708), (22, 7121354), (44, 3560677), (821, 190828), (1642, 95414), (3284, 47707), (4337, 36124), (8674, 18062), (9031, 17348)]