72778772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{40343}}^1$

素因数の和:40399

約数の個数: 24

約数和(自身を含む): 142333632

約数和(自身を除く): 69554860

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 40343, 80686, 161372, 443773, 887546, 1654063, 1775092, 3308126, 6616252, 18194693, 36389386, 72778772]

約数ペア:

[(1, 72778772), (2, 36389386), (4, 18194693), (11, 6616252), (22, 3308126), (41, 1775092), (44, 1654063), (82, 887546), (164, 443773), (451, 161372), (902, 80686), (1804, 40343)]