81527056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2861}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 171410904

約数和(自身を除く): 89883848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 2861, 3562, 5722, 7124, 11444, 14248, 22888, 28496, 37193, 45776, 74386, 148772, 297544, 391957, 595088, 783914, 1567828, 3135656, 5095441, 6271312, 10190882, 20381764, 40763528, 81527056]

約数ペア:

[(1, 81527056), (2, 40763528), (4, 20381764), (8, 10190882), (13, 6271312), (16, 5095441), (26, 3135656), (52, 1567828), (104, 783914), (137, 595088), (208, 391957), (274, 297544), (548, 148772), (1096, 74386), (1781, 45776), (2192, 37193), (2861, 28496), (3562, 22888), (5722, 14248), (7124, 11444)]