81129312

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25609}}^1$

素因数の和:25636

約数の個数: 72

約数和(自身を含む): 251695080

約数和(自身を除く): 170565768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25609, 51218, 76827, 102436, 153654, 204872, 230481, 281699, 307308, 409744, 460962, 563398, 614616, 819488, 845097, 921924, 1126796, 1229232, 1690194, 1843848, 2253592, 2458464, 2535291, 3380388, 3687696, 4507184, 5070582, 6760776, 7375392, 9014368, 10141164, 13521552, 20282328, 27043104, 40564656, 81129312]

約数ペア:

[(1, 81129312), (2, 40564656), (3, 27043104), (4, 20282328), (6, 13521552), (8, 10141164), (9, 9014368), (11, 7375392), (12, 6760776), (16, 5070582), (18, 4507184), (22, 3687696), (24, 3380388), (32, 2535291), (33, 2458464), (36, 2253592), (44, 1843848), (48, 1690194), (66, 1229232), (72, 1126796), (88, 921924), (96, 845097), (99, 819488), (132, 614616), (144, 563398), (176, 460962), (198, 409744), (264, 307308), (288, 281699), (352, 230481), (396, 204872), (528, 153654), (792, 102436), (1056, 76827), (1584, 51218), (3168, 25609)]