81762768

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3137}}^1$

素因数の和:3332

約数の個数: 60

約数和(自身を含む): 230159748

約数和(自身を除く): 148396980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3137, 3258, 4344, 6274, 6516, 8688, 9411, 12548, 13032, 18822, 25096, 26064, 28233, 37644, 50192, 56466, 75288, 112932, 150576, 225864, 451728, 567797, 1135594, 1703391, 2271188, 3406782, 4542376, 5110173, 6813564, 9084752, 10220346, 13627128, 20440692, 27254256, 40881384, 81762768]

約数ペア:

[(1, 81762768), (2, 40881384), (3, 27254256), (4, 20440692), (6, 13627128), (8, 10220346), (9, 9084752), (12, 6813564), (16, 5110173), (18, 4542376), (24, 3406782), (36, 2271188), (48, 1703391), (72, 1135594), (144, 567797), (181, 451728), (362, 225864), (543, 150576), (724, 112932), (1086, 75288), (1448, 56466), (1629, 50192), (2172, 37644), (2896, 28233), (3137, 26064), (3258, 25096), (4344, 18822), (6274, 13032), (6516, 12548), (8688, 9411)]