72712304

素因数分解:

$2^4\times 7^1\times {\mathrm{649217}}^1$

素因数の和:649232

約数の個数: 20

約数和(自身を含む): 161006064

約数和(自身を除く): 88293760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 649217, 1298434, 2596868, 4544519, 5193736, 9089038, 10387472, 18178076, 36356152, 72712304]

約数ペア:

[(1, 72712304), (2, 36356152), (4, 18178076), (7, 10387472), (8, 9089038), (14, 5193736), (16, 4544519), (28, 2596868), (56, 1298434), (112, 649217)]