161908796

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123031}}^1$

素因数の和:123089

約数の個数: 24

約数和(自身を含む): 330710016

約数和(自身を除く): 168801220

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 123031, 246062, 492124, 861217, 1722434, 3444868, 5782457, 11564914, 23129828, 40477199, 80954398, 161908796]

約数ペア:

[(1, 161908796), (2, 80954398), (4, 40477199), (7, 23129828), (14, 11564914), (28, 5782457), (47, 3444868), (94, 1722434), (188, 861217), (329, 492124), (658, 246062), (1316, 123031)]