155864516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{5653}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 279737304

約数和(自身を除く): 123872788

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 5653, 6893, 11306, 13786, 22612, 27572, 344833, 638789, 689666, 1277578, 1379332, 2555156, 38966129, 77932258, 155864516]

約数ペア:

[(1, 155864516), (2, 77932258), (4, 38966129), (61, 2555156), (113, 1379332), (122, 1277578), (226, 689666), (244, 638789), (452, 344833), (5653, 27572), (6893, 22612), (11306, 13786)]