81037754

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 141474816

約数和(自身を除く): 60437062

約数列:

[1, 2, 7, 14, 101, 202, 223, 257, 446, 514, 707, 1414, 1561, 1799, 3122, 3598, 22523, 25957, 45046, 51914, 57311, 114622, 157661, 181699, 315322, 363398, 401177, 802354, 5788411, 11576822, 40518877, 81037754]

約数ペア:

[(1, 81037754), (2, 40518877), (7, 11576822), (14, 5788411), (101, 802354), (202, 401177), (223, 363398), (257, 315322), (446, 181699), (514, 157661), (707, 114622), (1414, 57311), (1561, 51914), (1799, 45046), (3122, 25957), (3598, 22523)]