81596472

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13229}}^1$

素因数の和:13495

約数の個数: 32

約数和(自身を含む): 204800400

約数和(自身を除く): 123203928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 13229, 26458, 39687, 52916, 79374, 105832, 158748, 317496, 3399853, 6799706, 10199559, 13599412, 20399118, 27198824, 40798236, 81596472]

約数ペア:

[(1, 81596472), (2, 40798236), (3, 27198824), (4, 20399118), (6, 13599412), (8, 10199559), (12, 6799706), (24, 3399853), (257, 317496), (514, 158748), (771, 105832), (1028, 79374), (1542, 52916), (2056, 39687), (3084, 26458), (6168, 13229)]