64142476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 114749600

約数和(自身を除く): 50607124

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 1321, 2642, 5284, 12139, 24278, 48556, 80581, 161162, 262879, 322324, 525758, 1051516, 16035619, 32071238, 64142476]

約数ペア:

[(1, 64142476), (2, 32071238), (4, 16035619), (61, 1051516), (122, 525758), (199, 322324), (244, 262879), (398, 161162), (796, 80581), (1321, 48556), (2642, 24278), (5284, 12139)]