90517628

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 160982640

約数和(自身を除く): 70465012

約数列:

[1, 2, 4, 89, 178, 251, 356, 502, 1004, 1013, 2026, 4052, 22339, 44678, 89356, 90157, 180314, 254263, 360628, 508526, 1017052, 22629407, 45258814, 90517628]

約数ペア:

[(1, 90517628), (2, 45258814), (4, 22629407), (89, 1017052), (178, 508526), (251, 360628), (356, 254263), (502, 180314), (1004, 90157), (1013, 89356), (2026, 44678), (4052, 22339)]