68778715070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18243691}}^1$

素因数の和:18243740

約数の個数: 32

約数和(自身を含む): 137922311520

約数和(自身を除く): 69143596450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18243691, 36487382, 91218455, 182436910, 237167983, 474335966, 529067039, 1058134078, 1185839915, 2371679830, 2645335195, 5290670390, 6877871507, 13755743014, 34389357535, 68778715070]

約数ペア:

[(1, 68778715070), (2, 34389357535), (5, 13755743014), (10, 6877871507), (13, 5290670390), (26, 2645335195), (29, 2371679830), (58, 1185839915), (65, 1058134078), (130, 529067039), (145, 474335966), (290, 237167983), (377, 182436910), (754, 91218455), (1885, 36487382), (3770, 18243691)]