42666768

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1832

約数の個数: 60

約数和(自身を含む): 120140748

約数和(自身を除く): 77473980

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, 1637, 2172, 2896, 3258, 3274, 4344, 4911, 6516, 6548, 8688, 9822, 13032, 13096, 14733, 19644, 26064, 26192, 29466, 39288, 58932, 78576, 117864, 235728, 296297, 592594, 888891, 1185188, 1777782, 2370376, 2666673, 3555564, 4740752, 5333346, 7111128, 10666692, 14222256, 21333384, 42666768]

約数ペア:

[(1, 42666768), (2, 21333384), (3, 14222256), (4, 10666692), (6, 7111128), (8, 5333346), (9, 4740752), (12, 3555564), (16, 2666673), (18, 2370376), (24, 1777782), (36, 1185188), (48, 888891), (72, 592594), (144, 296297), (181, 235728), (362, 117864), (543, 78576), (724, 58932), (1086, 39288), (1448, 29466), (1629, 26192), (1637, 26064), (2172, 19644), (2896, 14733), (3258, 13096), (3274, 13032), (4344, 9822), (4911, 8688), (6516, 6548)]