81543088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{463313}}^1$

素因数の和:463332

約数の個数: 20

約数和(自身を含む): 172352808

約数和(自身を除く): 90809720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 463313, 926626, 1853252, 3706504, 5096443, 7413008, 10192886, 20385772, 40771544, 81543088]

約数ペア:

[(1, 81543088), (2, 40771544), (4, 20385772), (8, 10192886), (11, 7413008), (16, 5096443), (22, 3706504), (44, 1853252), (88, 926626), (176, 463313)]