72897896

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{171929}}^1$

素因数の和:171988

約数の個数: 16

約数和(自身を含む): 139263300

約数和(自身を除く): 66365404

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 171929, 343858, 687716, 1375432, 9112237, 18224474, 36448948, 72897896]

約数ペア:

[(1, 72897896), (2, 36448948), (4, 18224474), (8, 9112237), (53, 1375432), (106, 687716), (212, 343858), (424, 171929)]