87681804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1043831}}^1$

素因数の和:1043845

約数の個数: 24

約数和(自身を含む): 233818368

約数和(自身を除く): 146136564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1043831, 2087662, 3131493, 4175324, 6262986, 7306817, 12525972, 14613634, 21920451, 29227268, 43840902, 87681804]

約数ペア:

[(1, 87681804), (2, 43840902), (3, 29227268), (4, 21920451), (6, 14613634), (7, 12525972), (12, 7306817), (14, 6262986), (21, 4175324), (28, 3131493), (42, 2087662), (84, 1043831)]