66398601472

素因数分解:

$2^8\times 7^1\times {\mathrm{167}}^1\times {\mathrm{221873}}^1$

素因数の和:222063

約数の個数: 72

約数和(自身を含む): 152379513216

約数和(自身を除く): 85980911744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 448, 668, 896, 1169, 1336, 1792, 2338, 2672, 4676, 5344, 9352, 10688, 18704, 21376, 37408, 42752, 74816, 149632, 221873, 299264, 443746, 887492, 1553111, 1774984, 3106222, 3549968, 6212444, 7099936, 12424888, 14199872, 24849776, 28399744, 37052791, 49699552, 56799488, 74105582, 99399104, 148211164, 198798208, 259369537, 296422328, 397596416, 518739074, 592844656, 1037478148, 1185689312, 2074956296, 2371378624, 4149912592, 4742757248, 8299825184, 9485514496, 16599650368, 33199300736, 66398601472]

約数ペア:

[(1, 66398601472), (2, 33199300736), (4, 16599650368), (7, 9485514496), (8, 8299825184), (14, 4742757248), (16, 4149912592), (28, 2371378624), (32, 2074956296), (56, 1185689312), (64, 1037478148), (112, 592844656), (128, 518739074), (167, 397596416), (224, 296422328), (256, 259369537), (334, 198798208), (448, 148211164), (668, 99399104), (896, 74105582), (1169, 56799488), (1336, 49699552), (1792, 37052791), (2338, 28399744), (2672, 24849776), (4676, 14199872), (5344, 12424888), (9352, 7099936), (10688, 6212444), (18704, 3549968), (21376, 3106222), (37408, 1774984), (42752, 1553111), (74816, 887492), (149632, 443746), (221873, 299264)]