68621090

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{7789}}^1$

素因数の和:8677

約数の個数: 16

約数和(自身を含む): 123674040

約数和(自身を除く): 55052950

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 7789, 8810, 15578, 38945, 77890, 6862109, 13724218, 34310545, 68621090]

約数ペア:

[(1, 68621090), (2, 34310545), (5, 13724218), (10, 6862109), (881, 77890), (1762, 38945), (4405, 15578), (7789, 8810)]