168159796

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127781}}^1$

素因数の和:127839

約数の個数: 24

約数和(自身を含む): 343478016

約数和(自身を除く): 175318220

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 127781, 255562, 511124, 894467, 1788934, 3577868, 6005707, 12011414, 24022828, 42039949, 84079898, 168159796]

約数ペア:

[(1, 168159796), (2, 84079898), (4, 42039949), (7, 24022828), (14, 12011414), (28, 6005707), (47, 3577868), (94, 1788934), (188, 894467), (329, 511124), (658, 255562), (1316, 127781)]