90479378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{178813}}^1$

素因数の和:178849

約数の個数: 16

約数和(自身を含む): 154495296

約数和(自身を除く): 64015918

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 178813, 357626, 1966943, 3933886, 4112699, 8225398, 45239689, 90479378]

約数ペア:

[(1, 90479378), (2, 45239689), (11, 8225398), (22, 4112699), (23, 3933886), (46, 1966943), (253, 357626), (506, 178813)]