87128408

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{162553}}^1$

素因数の和:162626

約数の個数: 16

約数和(自身を含む): 165805080

約数和(自身を除く): 78676672

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 162553, 325106, 650212, 1300424, 10891051, 21782102, 43564204, 87128408]

約数ペア:

[(1, 87128408), (2, 43564204), (4, 21782102), (8, 10891051), (67, 1300424), (134, 650212), (268, 325106), (536, 162553)]