67786490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8366

約数の個数: 32

約数和(自身を含む): 131440320

約数和(自身を除く): 63653830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 8297, 16594, 41485, 82970, 157643, 315286, 356771, 713542, 788215, 1576430, 1783855, 3567710, 6778649, 13557298, 33893245, 67786490]

約数ペア:

[(1, 67786490), (2, 33893245), (5, 13557298), (10, 6778649), (19, 3567710), (38, 1783855), (43, 1576430), (86, 788215), (95, 713542), (190, 356771), (215, 315286), (430, 157643), (817, 82970), (1634, 41485), (4085, 16594), (8170, 8297)]