78279208

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2683}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 168125760

約数和(自身を除く): 89846552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 2683, 3647, 4168, 5366, 7294, 10732, 14588, 18781, 21464, 29176, 37562, 75124, 150248, 1397843, 2795686, 5591372, 9784901, 11182744, 19569802, 39139604, 78279208]

約数ペア:

[(1, 78279208), (2, 39139604), (4, 19569802), (7, 11182744), (8, 9784901), (14, 5591372), (28, 2795686), (56, 1397843), (521, 150248), (1042, 75124), (2084, 37562), (2683, 29176), (3647, 21464), (4168, 18781), (5366, 14588), (7294, 10732)]