71620354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 126475776

約数和(自身を除く): 54855422

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 5227, 6851, 10454, 13702, 67951, 88859, 135902, 162037, 177718, 324074, 1155167, 2106481, 2310334, 2754629, 4212962, 5509258, 35810177, 71620354]

約数ペア:

[(1, 71620354), (2, 35810177), (13, 5509258), (17, 4212962), (26, 2754629), (31, 2310334), (34, 2106481), (62, 1155167), (221, 324074), (403, 177718), (442, 162037), (527, 135902), (806, 88859), (1054, 67951), (5227, 13702), (6851, 10454)]