71866064

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{22571}}^1$

素因数の和:22778

約数の個数: 20

約数和(自身を含む): 139946400

約数和(自身を除く): 68080336

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 22571, 45142, 90284, 180568, 361136, 4491629, 8983258, 17966516, 35933032, 71866064]

約数ペア:

[(1, 71866064), (2, 35933032), (4, 17966516), (8, 8983258), (16, 4491629), (199, 361136), (398, 180568), (796, 90284), (1592, 45142), (3184, 22571)]