68638818

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{9431}}^1$

素因数の和:10649

約数の個数: 16

約数和(自身を含む): 137405376

約数和(自身を除く): 68766558

約数列:

[1, 2, 3, 6, 1213, 2426, 3639, 7278, 9431, 18862, 28293, 56586, 11439803, 22879606, 34319409, 68638818]

約数ペア:

[(1, 68638818), (2, 34319409), (3, 22879606), (6, 11439803), (1213, 56586), (2426, 28293), (3639, 18862), (7278, 9431)]