71387048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{287851}}^1$

素因数の和:287888

約数の個数: 16

約数和(自身を含む): 138168960

約数和(自身を除く): 66781912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 287851, 575702, 1151404, 2302808, 8923381, 17846762, 35693524, 71387048]

約数ペア:

[(1, 71387048), (2, 35693524), (4, 17846762), (8, 8923381), (31, 2302808), (62, 1151404), (124, 575702), (248, 287851)]