81813676

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14683}}^1$

素因数の和:14893

約数の個数: 24

約数和(自身を含む): 164460800

約数和(自身を除く): 82647124

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 14683, 29366, 58732, 102781, 205562, 411124, 2921917, 5843834, 11687668, 20453419, 40906838, 81813676]

約数ペア:

[(1, 81813676), (2, 40906838), (4, 20453419), (7, 11687668), (14, 5843834), (28, 2921917), (199, 411124), (398, 205562), (796, 102781), (1393, 58732), (2786, 29366), (5572, 14683)]