80511396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7547}}^1$

素因数の和:7688

約数の個数: 48

約数和(自身を含む): 216416256

約数和(自身を除く): 135904860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 3556, 5334, 7547, 10668, 15094, 22641, 30188, 45282, 52829, 90564, 105658, 158487, 211316, 316974, 633948, 958469, 1916938, 2875407, 3833876, 5750814, 6709283, 11501628, 13418566, 20127849, 26837132, 40255698, 80511396]

約数ペア:

[(1, 80511396), (2, 40255698), (3, 26837132), (4, 20127849), (6, 13418566), (7, 11501628), (12, 6709283), (14, 5750814), (21, 3833876), (28, 2875407), (42, 1916938), (84, 958469), (127, 633948), (254, 316974), (381, 211316), (508, 158487), (762, 105658), (889, 90564), (1524, 52829), (1778, 45282), (2667, 30188), (3556, 22641), (5334, 15094), (7547, 10668)]