68990474666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{1374367}}^1$

素因数の和:1375709

約数の個数: 16

約数和(自身を含む): 109014869760

約数和(自身を除く): 40024395094

約数列:

[1, 2, 19, 38, 1321, 2642, 25099, 50198, 1374367, 2748734, 26112973, 52225946, 1815538807, 3631077614, 34495237333, 68990474666]

約数ペア:

[(1, 68990474666), (2, 34495237333), (19, 3631077614), (38, 1815538807), (1321, 52225946), (2642, 26112973), (25099, 2748734), (50198, 1374367)]