78129882

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{100943}}^1$

素因数の和:100994

約数の個数: 24

約数和(自身を含む): 173219904

約数和(自身を除く): 95090022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 100943, 201886, 302829, 605658, 908487, 1816974, 4340549, 8681098, 13021647, 26043294, 39064941, 78129882]

約数ペア:

[(1, 78129882), (2, 39064941), (3, 26043294), (6, 13021647), (9, 8681098), (18, 4340549), (43, 1816974), (86, 908487), (129, 605658), (258, 302829), (387, 201886), (774, 100943)]