81151570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1201}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 151884720

約数和(自身を除く): 70733150

約数列:

[1, 2, 5, 10, 29, 58, 145, 233, 290, 466, 1165, 1201, 2330, 2402, 6005, 6757, 12010, 13514, 33785, 34829, 67570, 69658, 174145, 279833, 348290, 559666, 1399165, 2798330, 8115157, 16230314, 40575785, 81151570]

約数ペア:

[(1, 81151570), (2, 40575785), (5, 16230314), (10, 8115157), (29, 2798330), (58, 1399165), (145, 559666), (233, 348290), (290, 279833), (466, 174145), (1165, 69658), (1201, 67570), (2330, 34829), (2402, 33785), (6005, 13514), (6757, 12010)]