71894448

素因数分解:

$2^4\times 3^2\times {\mathrm{499267}}^1$

素因数の和:499281

約数の個数: 30

約数和(自身を含む): 201205004

約数和(自身を除く): 129310556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499267, 998534, 1497801, 1997068, 2995602, 3994136, 4493403, 5991204, 7988272, 8986806, 11982408, 17973612, 23964816, 35947224, 71894448]

約数ペア:

[(1, 71894448), (2, 35947224), (3, 23964816), (4, 17973612), (6, 11982408), (8, 8986806), (9, 7988272), (12, 5991204), (16, 4493403), (18, 3994136), (24, 2995602), (36, 1997068), (48, 1497801), (72, 998534), (144, 499267)]