81490518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{196837}}^1$

素因数の和:196868

約数の個数: 24

約数和(自身を含む): 184240368

約数和(自身を除く): 102749850

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 196837, 393674, 590511, 1181022, 1771533, 3543066, 4527251, 9054502, 13581753, 27163506, 40745259, 81490518]

約数ペア:

[(1, 81490518), (2, 40745259), (3, 27163506), (6, 13581753), (9, 9054502), (18, 4527251), (23, 3543066), (46, 1771533), (69, 1181022), (138, 590511), (207, 393674), (414, 196837)]