66728992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 144027072

約数和(自身を除く): 77298080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 293, 352, 586, 647, 1172, 1294, 2344, 2588, 3223, 4688, 5176, 6446, 7117, 9376, 10352, 12892, 14234, 20704, 25784, 28468, 51568, 56936, 103136, 113872, 189571, 227744, 379142, 758284, 1516568, 2085281, 3033136, 4170562, 6066272, 8341124, 16682248, 33364496, 66728992]

約数ペア:

[(1, 66728992), (2, 33364496), (4, 16682248), (8, 8341124), (11, 6066272), (16, 4170562), (22, 3033136), (32, 2085281), (44, 1516568), (88, 758284), (176, 379142), (293, 227744), (352, 189571), (586, 113872), (647, 103136), (1172, 56936), (1294, 51568), (2344, 28468), (2588, 25784), (3223, 20704), (4688, 14234), (5176, 12892), (6446, 10352), (7117, 9376)]