64520804561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1178699}}^1$

素因数の和:1178828

約数の個数: 16

約数和(自身を含む): 70533408000

約数和(自身を除く): 6012603439

約数列:

[1, 19, 43, 67, 817, 1273, 2881, 54739, 1178699, 22395281, 50684057, 78972833, 962997083, 1500483827, 3395831819, 64520804561]

約数ペア:

[(1, 64520804561), (19, 3395831819), (43, 1500483827), (67, 962997083), (817, 78972833), (1273, 50684057), (2881, 22395281), (54739, 1178699)]