81524864

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{4649}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 163633500

約数和(自身を除く): 82108636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 4649, 8768, 9298, 17536, 18596, 37192, 74384, 148768, 297536, 595072, 636913, 1273826, 2547652, 5095304, 10190608, 20381216, 40762432, 81524864]

約数ペア:

[(1, 81524864), (2, 40762432), (4, 20381216), (8, 10190608), (16, 5095304), (32, 2547652), (64, 1273826), (128, 636913), (137, 595072), (274, 297536), (548, 148768), (1096, 74384), (2192, 37192), (4384, 18596), (4649, 17536), (8768, 9298)]