72381384

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7793}}^1$

素因数の和:7851

約数の個数: 64

約数和(自身を含む): 205761600

約数和(自身を除く): 133380216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 7793, 9288, 15586, 23379, 31172, 46758, 62344, 70137, 93516, 140274, 187032, 210411, 280548, 335099, 420822, 561096, 670198, 841644, 1005297, 1340396, 1683288, 2010594, 2680792, 3015891, 4021188, 6031782, 8042376, 9047673, 12063564, 18095346, 24127128, 36190692, 72381384]

約数ペア:

[(1, 72381384), (2, 36190692), (3, 24127128), (4, 18095346), (6, 12063564), (8, 9047673), (9, 8042376), (12, 6031782), (18, 4021188), (24, 3015891), (27, 2680792), (36, 2010594), (43, 1683288), (54, 1340396), (72, 1005297), (86, 841644), (108, 670198), (129, 561096), (172, 420822), (216, 335099), (258, 280548), (344, 210411), (387, 187032), (516, 140274), (774, 93516), (1032, 70137), (1161, 62344), (1548, 46758), (2322, 31172), (3096, 23379), (4644, 15586), (7793, 9288)]