161657262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{230281}}^1$

素因数の和:230305

約数の個数: 32

約数和(自身を含む): 386873760

約数和(自身を除く): 225216498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 230281, 460562, 690843, 1381686, 2072529, 2993653, 4145058, 5987306, 6217587, 8980959, 12435174, 17961918, 26942877, 53885754, 80828631, 161657262]

約数ペア:

[(1, 161657262), (2, 80828631), (3, 53885754), (6, 26942877), (9, 17961918), (13, 12435174), (18, 8980959), (26, 6217587), (27, 5987306), (39, 4145058), (54, 2993653), (78, 2072529), (117, 1381686), (234, 690843), (351, 460562), (702, 230281)]