81203916

素因数分解:

$2^2\times 3^1\times {\mathrm{557}}^1\times {\mathrm{12149}}^1$

素因数の和:12713

約数の個数: 24

約数和(自身を含む): 189831600

約数和(自身を除く): 108627684

約数列:

[1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3342, 6684, 12149, 24298, 36447, 48596, 72894, 145788, 6766993, 13533986, 20300979, 27067972, 40601958, 81203916]

約数ペア:

[(1, 81203916), (2, 40601958), (3, 27067972), (4, 20300979), (6, 13533986), (12, 6766993), (557, 145788), (1114, 72894), (1671, 48596), (2228, 36447), (3342, 24298), (6684, 12149)]