64656692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 116424000

約数和(自身を除く): 51767308

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 1889, 3778, 7556, 8557, 17114, 34228, 81227, 162454, 324908, 375911, 751822, 1503644, 16164173, 32328346, 64656692]

約数ペア:

[(1, 64656692), (2, 32328346), (4, 16164173), (43, 1503644), (86, 751822), (172, 375911), (199, 324908), (398, 162454), (796, 81227), (1889, 34228), (3778, 17114), (7556, 8557)]