81713572

素因数分解:

$2^2\times {\mathrm{23}}^4\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 30

約数和(自身を含む): 151546598

約数和(自身を除く): 69833026

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 529, 1058, 1679, 2116, 3358, 6716, 12167, 24334, 38617, 48668, 77234, 154468, 279841, 559682, 888191, 1119364, 1776382, 3552764, 20428393, 40856786, 81713572]

約数ペア:

[(1, 81713572), (2, 40856786), (4, 20428393), (23, 3552764), (46, 1776382), (73, 1119364), (92, 888191), (146, 559682), (292, 279841), (529, 154468), (1058, 77234), (1679, 48668), (2116, 38617), (3358, 24334), (6716, 12167)]