71307856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 143615808

約数和(自身を除く): 72307952

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1531, 2911, 3062, 5822, 6124, 11644, 12248, 23288, 24496, 46576, 62771, 108701, 125542, 217402, 251084, 434804, 502168, 869608, 1004336, 1739216, 4456741, 8913482, 17826964, 35653928, 71307856]

約数ペア:

[(1, 71307856), (2, 35653928), (4, 17826964), (8, 8913482), (16, 4456741), (41, 1739216), (71, 1004336), (82, 869608), (142, 502168), (164, 434804), (284, 251084), (328, 217402), (568, 125542), (656, 108701), (1136, 62771), (1531, 46576), (2911, 24496), (3062, 23288), (5822, 12248), (6124, 11644)]