71335216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143821}}^1$

素因数の和:143860

約数の個数: 20

約数和(自身を含む): 142671424

約数和(自身を除く): 71336208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143821, 287642, 575284, 1150568, 2301136, 4458451, 8916902, 17833804, 35667608, 71335216]

約数ペア:

[(1, 71335216), (2, 35667608), (4, 17833804), (8, 8916902), (16, 4458451), (31, 2301136), (62, 1150568), (124, 575284), (248, 287642), (496, 143821)]