66158510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 135489024

約数和(自身を除く): 69330514

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 71, 86, 110, 142, 197, 215, 355, 394, 430, 473, 710, 781, 946, 985, 1562, 1970, 2167, 2365, 3053, 3905, 4334, 4730, 6106, 7810, 8471, 10835, 13987, 15265, 16942, 21670, 27974, 30530, 33583, 42355, 67166, 69935, 84710, 93181, 139870, 153857, 167915, 186362, 307714, 335830, 465905, 601441, 769285, 931810, 1202882, 1538570, 3007205, 6014410, 6615851, 13231702, 33079255, 66158510]

約数ペア:

[(1, 66158510), (2, 33079255), (5, 13231702), (10, 6615851), (11, 6014410), (22, 3007205), (43, 1538570), (55, 1202882), (71, 931810), (86, 769285), (110, 601441), (142, 465905), (197, 335830), (215, 307714), (355, 186362), (394, 167915), (430, 153857), (473, 139870), (710, 93181), (781, 84710), (946, 69935), (985, 67166), (1562, 42355), (1970, 33583), (2167, 30530), (2365, 27974), (3053, 21670), (3905, 16942), (4334, 15265), (4730, 13987), (6106, 10835), (7810, 8471)]