71281856

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{6833}}^1$

素因数の和:7008

約数の個数: 28

約数和(自身を含む): 142338552

約数和(自身を除く): 71056696

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 6833, 10432, 13666, 27332, 54664, 109328, 218656, 437312, 1113779, 2227558, 4455116, 8910232, 17820464, 35640928, 71281856]

約数ペア:

[(1, 71281856), (2, 35640928), (4, 17820464), (8, 8910232), (16, 4455116), (32, 2227558), (64, 1113779), (163, 437312), (326, 218656), (652, 109328), (1304, 54664), (2608, 27332), (5216, 13666), (6833, 10432)]