87999428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1748

約数の個数: 36

約数和(自身を含む): 170875740

約数和(自身を除く): 82876312

約数列:

[1, 2, 4, 11, 22, 44, 113, 121, 226, 242, 452, 484, 1243, 1609, 2486, 3218, 4972, 6436, 13673, 17699, 27346, 35398, 54692, 70796, 181817, 194689, 363634, 389378, 727268, 778756, 1999987, 3999974, 7999948, 21999857, 43999714, 87999428]

約数ペア:

[(1, 87999428), (2, 43999714), (4, 21999857), (11, 7999948), (22, 3999974), (44, 1999987), (113, 778756), (121, 727268), (226, 389378), (242, 363634), (452, 194689), (484, 181817), (1243, 70796), (1609, 54692), (2486, 35398), (3218, 27346), (4972, 17699), (6436, 13673)]