81475102

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1489}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 123908400

約数和(自身を除く): 42433298

約数列:

[1, 2, 109, 218, 251, 502, 1489, 2978, 27359, 54718, 162301, 324602, 373739, 747478, 40737551, 81475102]

約数ペア:

[(1, 81475102), (2, 40737551), (109, 747478), (218, 373739), (251, 324602), (502, 162301), (1489, 54718), (2978, 27359)]