61578678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13451}}^1$

素因数の和:13572

約数の個数: 32

約数和(自身を含む): 142053120

約数和(自身を除く): 80474442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 13451, 26902, 40353, 80706, 94157, 188314, 282471, 564942, 1466159, 2932318, 4398477, 8796954, 10263113, 20526226, 30789339, 61578678]

約数ペア:

[(1, 61578678), (2, 30789339), (3, 20526226), (6, 10263113), (7, 8796954), (14, 4398477), (21, 2932318), (42, 1466159), (109, 564942), (218, 282471), (327, 188314), (654, 94157), (763, 80706), (1526, 40353), (2289, 26902), (4578, 13451)]