71212408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217111}}^1$

素因数の和:217158

約数の個数: 16

約数和(自身を含む): 136780560

約数和(自身を除く): 65568152

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217111, 434222, 868444, 1736888, 8901551, 17803102, 35606204, 71212408]

約数ペア:

[(1, 71212408), (2, 35606204), (4, 17803102), (8, 8901551), (41, 1736888), (82, 868444), (164, 434222), (328, 217111)]