78062868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8779}}^1$

素因数の和:8821

約数の個数: 72

約数和(自身を含む): 223714400

約数和(自身を除く): 145651532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8779, 8892, 17558, 26337, 35116, 52674, 79011, 105348, 114127, 158022, 166801, 228254, 316044, 333602, 342381, 456508, 500403, 667204, 684762, 1000806, 1027143, 1369524, 1501209, 2001612, 2054286, 2168413, 3002418, 4108572, 4336826, 6004836, 6505239, 8673652, 13010478, 19515717, 26020956, 39031434, 78062868]

約数ペア:

[(1, 78062868), (2, 39031434), (3, 26020956), (4, 19515717), (6, 13010478), (9, 8673652), (12, 6505239), (13, 6004836), (18, 4336826), (19, 4108572), (26, 3002418), (36, 2168413), (38, 2054286), (39, 2001612), (52, 1501209), (57, 1369524), (76, 1027143), (78, 1000806), (114, 684762), (117, 667204), (156, 500403), (171, 456508), (228, 342381), (234, 333602), (247, 316044), (342, 228254), (468, 166801), (494, 158022), (684, 114127), (741, 105348), (988, 79011), (1482, 52674), (2223, 35116), (2964, 26337), (4446, 17558), (8779, 8892)]