81367992

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4297}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 221261040

約数和(自身を除く): 139893048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1578, 2104, 2367, 3156, 4297, 4734, 6312, 8594, 9468, 12891, 17188, 18936, 25782, 34376, 38673, 51564, 77346, 103128, 154692, 309384, 1130111, 2260222, 3390333, 4520444, 6780666, 9040888, 10170999, 13561332, 20341998, 27122664, 40683996, 81367992]

約数ペア:

[(1, 81367992), (2, 40683996), (3, 27122664), (4, 20341998), (6, 13561332), (8, 10170999), (9, 9040888), (12, 6780666), (18, 4520444), (24, 3390333), (36, 2260222), (72, 1130111), (263, 309384), (526, 154692), (789, 103128), (1052, 77346), (1578, 51564), (2104, 38673), (2367, 34376), (3156, 25782), (4297, 18936), (4734, 17188), (6312, 12891), (8594, 9468)]