90461264

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{43159}}^1$

素因数の和:43298

約数の個数: 20

約数和(自身を含む): 176610720

約数和(自身を除く): 86149456

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 43159, 86318, 172636, 345272, 690544, 5653829, 11307658, 22615316, 45230632, 90461264]

約数ペア:

[(1, 90461264), (2, 45230632), (4, 22615316), (8, 11307658), (16, 5653829), (131, 690544), (262, 345272), (524, 172636), (1048, 86318), (2096, 43159)]