81698254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161459}}^1$

素因数の和:161495

約数の個数: 16

約数和(自身を含む): 139501440

約数和(自身を除く): 57803186

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161459, 322918, 1776049, 3552098, 3713557, 7427114, 40849127, 81698254]

約数ペア:

[(1, 81698254), (2, 40849127), (11, 7427114), (22, 3713557), (23, 3552098), (46, 1776049), (253, 322918), (506, 161459)]