81359726846

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1\times {\mathrm{891379}}^1$

素因数の和:892399

約数の個数: 16

約数和(自身を含む): 124764675840

約数和(自身を除く): 43404948994

約数列:

[1, 2, 47, 94, 971, 1942, 45637, 91274, 891379, 1782758, 41894813, 83789626, 865529009, 1731058018, 40679863423, 81359726846]

約数ペア:

[(1, 81359726846), (2, 40679863423), (47, 1731058018), (94, 865529009), (971, 83789626), (1942, 41894813), (45637, 1782758), (91274, 891379)]