161287992

素因数分解:

$2^3\times 3^2\times {\mathrm{2240111}}^1$

素因数の和:2240123

約数の個数: 24

約数和(自身を含む): 436821840

約数和(自身を除く): 275533848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2240111, 4480222, 6720333, 8960444, 13440666, 17920888, 20160999, 26881332, 40321998, 53762664, 80643996, 161287992]

約数ペア:

[(1, 161287992), (2, 80643996), (3, 53762664), (4, 40321998), (6, 26881332), (8, 20160999), (9, 17920888), (12, 13440666), (18, 8960444), (24, 6720333), (36, 4480222), (72, 2240111)]