157979778898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1\times {\mathrm{15581}}^1$

素因数の和:16558

約数の個数: 32

約数和(自身を含む): 245057864688

約数和(自身を除く): 87078085790

約数列:

[1, 2, 37, 74, 181, 362, 757, 1514, 6697, 13394, 15581, 28009, 31162, 56018, 137017, 274034, 576497, 1152994, 2820161, 5069629, 5640322, 10139258, 11794817, 23589634, 104345957, 208691914, 436408229, 872816458, 2134861877, 4269723754, 78989889449, 157979778898]

約数ペア:

[(1, 157979778898), (2, 78989889449), (37, 4269723754), (74, 2134861877), (181, 872816458), (362, 436408229), (757, 208691914), (1514, 104345957), (6697, 23589634), (13394, 11794817), (15581, 10139258), (28009, 5640322), (31162, 5069629), (56018, 2820161), (137017, 1152994), (274034, 576497)]