31135248

素因数分解:

$2^4\times 3^2\times {\mathrm{216217}}^1$

素因数の和:216231

約数の個数: 30

約数和(自身を含む): 87135854

約数和(自身を除く): 56000606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216217, 432434, 648651, 864868, 1297302, 1729736, 1945953, 2594604, 3459472, 3891906, 5189208, 7783812, 10378416, 15567624, 31135248]

約数ペア:

[(1, 31135248), (2, 15567624), (3, 10378416), (4, 7783812), (6, 5189208), (8, 3891906), (9, 3459472), (12, 2594604), (16, 1945953), (18, 1729736), (24, 1297302), (36, 864868), (48, 648651), (72, 432434), (144, 216217)]