66453790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17627}}^1$

素因数の和:17676

約数の個数: 32

約数和(自身を含む): 133267680

約数和(自身を除く): 66813890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 17627, 35254, 88135, 176270, 229151, 458302, 511183, 1022366, 1145755, 2291510, 2555915, 5111830, 6645379, 13290758, 33226895, 66453790]

約数ペア:

[(1, 66453790), (2, 33226895), (5, 13290758), (10, 6645379), (13, 5111830), (26, 2555915), (29, 2291510), (58, 1145755), (65, 1022366), (130, 511183), (145, 458302), (290, 229151), (377, 176270), (754, 88135), (1885, 35254), (3770, 17627)]