71209216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21426

約数の個数: 36

約数和(自身を含む): 153081292

約数和(自身を除く): 81872076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21397, 42794, 85588, 171176, 278161, 342352, 556322, 684704, 1112644, 1369408, 2225288, 2738816, 4450576, 5477632, 8901152, 17802304, 35604608, 71209216]

約数ペア:

[(1, 71209216), (2, 35604608), (4, 17802304), (8, 8901152), (13, 5477632), (16, 4450576), (26, 2738816), (32, 2225288), (52, 1369408), (64, 1112644), (104, 684704), (128, 556322), (208, 342352), (256, 278161), (416, 171176), (832, 85588), (1664, 42794), (3328, 21397)]