64560868

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 116544960

約数和(自身を除く): 51984092

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 3853, 4189, 7706, 8378, 15412, 16756, 227327, 273563, 454654, 547126, 909308, 1094252, 16140217, 32280434, 64560868]

約数ペア:

[(1, 64560868), (2, 32280434), (4, 16140217), (59, 1094252), (71, 909308), (118, 547126), (142, 454654), (236, 273563), (284, 227327), (3853, 16756), (4189, 15412), (7706, 8378)]