80911272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13649}}^1$

素因数の和:13690

約数の個数: 64

約数和(自身を含む): 229320000

約数和(自身を除く): 148408728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13649, 27298, 40947, 54596, 81894, 109192, 163788, 177437, 259331, 327576, 354874, 518662, 532311, 709748, 777993, 1037324, 1064622, 1419496, 1555986, 2074648, 2129244, 3111972, 3371303, 4258488, 6223944, 6742606, 10113909, 13485212, 20227818, 26970424, 40455636, 80911272]

約数ペア:

[(1, 80911272), (2, 40455636), (3, 26970424), (4, 20227818), (6, 13485212), (8, 10113909), (12, 6742606), (13, 6223944), (19, 4258488), (24, 3371303), (26, 3111972), (38, 2129244), (39, 2074648), (52, 1555986), (57, 1419496), (76, 1064622), (78, 1037324), (104, 777993), (114, 709748), (152, 532311), (156, 518662), (228, 354874), (247, 327576), (312, 259331), (456, 177437), (494, 163788), (741, 109192), (988, 81894), (1482, 54596), (1976, 40947), (2964, 27298), (5928, 13649)]