64730978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37159}}^1$

素因数の和:37241

約数の個数: 16

約数和(自身を含む): 106128960

約数和(自身を除く): 41397982

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 37159, 74318, 483067, 966134, 2489653, 4979306, 32365489, 64730978]

約数ペア:

[(1, 64730978), (2, 32365489), (13, 4979306), (26, 2489653), (67, 966134), (134, 483067), (871, 74318), (1742, 37159)]