15661235118

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1\times {\mathrm{61981}}^1$

素因数の和:63840

約数の個数: 32

約数和(自身を含む): 32702694912

約数和(自身を除く): 17041459794

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1831, 3662, 5493, 10986, 42113, 61981, 84226, 123962, 126339, 185943, 252678, 371886, 1425563, 2851126, 4276689, 8553378, 113487211, 226974422, 340461633, 680923266, 2610205853, 5220411706, 7830617559, 15661235118]

約数ペア:

[(1, 15661235118), (2, 7830617559), (3, 5220411706), (6, 2610205853), (23, 680923266), (46, 340461633), (69, 226974422), (138, 113487211), (1831, 8553378), (3662, 4276689), (5493, 2851126), (10986, 1425563), (42113, 371886), (61981, 252678), (84226, 185943), (123962, 126339)]