66694870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 131590656

約数和(自身を除く): 64895786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 2671, 4994, 5342, 12485, 13355, 24970, 26710, 29381, 58762, 146905, 293810, 606317, 1212634, 3031585, 6063170, 6669487, 13338974, 33347435, 66694870]

約数ペア:

[(1, 66694870), (2, 33347435), (5, 13338974), (10, 6669487), (11, 6063170), (22, 3031585), (55, 1212634), (110, 606317), (227, 293810), (454, 146905), (1135, 58762), (2270, 29381), (2497, 26710), (2671, 24970), (4994, 13355), (5342, 12485)]