66872224

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 140640192

約数和(自身を除く): 73767968

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2113, 3956, 4226, 7912, 8452, 15824, 16904, 31648, 33808, 48599, 67616, 90859, 97198, 181718, 194396, 363436, 388792, 726872, 777584, 1453744, 1555168, 2089757, 2907488, 4179514, 8359028, 16718056, 33436112, 66872224]

約数ペア:

[(1, 66872224), (2, 33436112), (4, 16718056), (8, 8359028), (16, 4179514), (23, 2907488), (32, 2089757), (43, 1555168), (46, 1453744), (86, 777584), (92, 726872), (172, 388792), (184, 363436), (344, 194396), (368, 181718), (688, 97198), (736, 90859), (989, 67616), (1376, 48599), (1978, 33808), (2113, 31648), (3956, 16904), (4226, 15824), (7912, 8452)]