81664232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27077}}^1$

素因数の和:27125

約数の個数: 32

約数和(自身を含む): 170591400

約数和(自身を除く): 88927168

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 27077, 54154, 108308, 216616, 352001, 704002, 785233, 1408004, 1570466, 2816008, 3140932, 6281864, 10208029, 20416058, 40832116, 81664232]

約数ペア:

[(1, 81664232), (2, 40832116), (4, 20416058), (8, 10208029), (13, 6281864), (26, 3140932), (29, 2816008), (52, 1570466), (58, 1408004), (104, 785233), (116, 704002), (232, 352001), (377, 216616), (754, 108308), (1508, 54154), (3016, 27077)]