66751136

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 135828000

約数和(自身を除く): 69076864

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 349, 556, 688, 698, 1112, 1376, 1396, 2224, 2792, 4448, 5584, 5977, 11168, 11954, 15007, 23908, 30014, 47816, 48511, 60028, 95632, 97022, 120056, 191264, 194044, 240112, 388088, 480224, 776176, 1552352, 2085973, 4171946, 8343892, 16687784, 33375568, 66751136]

約数ペア:

[(1, 66751136), (2, 33375568), (4, 16687784), (8, 8343892), (16, 4171946), (32, 2085973), (43, 1552352), (86, 776176), (139, 480224), (172, 388088), (278, 240112), (344, 194044), (349, 191264), (556, 120056), (688, 97022), (698, 95632), (1112, 60028), (1376, 48511), (1396, 47816), (2224, 30014), (2792, 23908), (4448, 15007), (5584, 11954), (5977, 11168)]