72019208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3061}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 143852760

約数和(自身を除く): 71833552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1384, 2941, 3061, 5882, 6122, 11764, 12244, 23528, 24488, 52037, 104074, 208148, 416296, 529553, 1059106, 2118212, 4236424, 9002401, 18004802, 36009604, 72019208]

約数ペア:

[(1, 72019208), (2, 36009604), (4, 18004802), (8, 9002401), (17, 4236424), (34, 2118212), (68, 1059106), (136, 529553), (173, 416296), (346, 208148), (692, 104074), (1384, 52037), (2941, 24488), (3061, 23528), (5882, 12244), (6122, 11764)]