67786818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2383}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 148303872

約数和(自身を除く): 80517054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 862, 1293, 2383, 2586, 4741, 4766, 7149, 9482, 14223, 14298, 26213, 28446, 52426, 78639, 157278, 1027073, 2054146, 3081219, 6162438, 11297803, 22595606, 33893409, 67786818]

約数ペア:

[(1, 67786818), (2, 33893409), (3, 22595606), (6, 11297803), (11, 6162438), (22, 3081219), (33, 2054146), (66, 1027073), (431, 157278), (862, 78639), (1293, 52426), (2383, 28446), (2586, 26213), (4741, 14298), (4766, 14223), (7149, 9482)]