261492012

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{123113}}^1$

素因数の和:123182

約数の個数: 36

約数和(自身を含む): 672202440

約数和(自身を除く): 410710428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 123113, 246226, 369339, 492452, 738678, 1108017, 1477356, 2216034, 4432068, 7263667, 14527334, 21791001, 29054668, 43582002, 65373003, 87164004, 130746006, 261492012]

約数ペア:

[(1, 261492012), (2, 130746006), (3, 87164004), (4, 65373003), (6, 43582002), (9, 29054668), (12, 21791001), (18, 14527334), (36, 7263667), (59, 4432068), (118, 2216034), (177, 1477356), (236, 1108017), (354, 738678), (531, 492452), (708, 369339), (1062, 246226), (2124, 123113)]