81699266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161461}}^1$

素因数の和:161497

約数の個数: 16

約数和(自身を含む): 139503168

約数和(自身を除く): 57803902

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161461, 322922, 1776071, 3552142, 3713603, 7427206, 40849633, 81699266]

約数ペア:

[(1, 81699266), (2, 40849633), (11, 7427206), (22, 3713603), (23, 3552142), (46, 1776071), (253, 322922), (506, 161461)]