80054604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 232098048

約数和(自身を除く): 152043444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 647, 982, 1294, 1473, 1941, 1964, 2588, 2946, 3437, 3882, 4419, 4529, 5823, 5892, 6874, 7764, 8838, 9058, 10311, 11646, 13587, 13748, 17676, 18116, 20622, 23292, 27174, 30933, 40761, 41244, 54348, 61866, 81522, 123732, 163044, 317677, 635354, 953031, 1270708, 1906062, 2223739, 2859093, 3812124, 4447478, 5718186, 6671217, 8894956, 11436372, 13342434, 20013651, 26684868, 40027302, 80054604]

約数ペア:

[(1, 80054604), (2, 40027302), (3, 26684868), (4, 20013651), (6, 13342434), (7, 11436372), (9, 8894956), (12, 6671217), (14, 5718186), (18, 4447478), (21, 3812124), (28, 2859093), (36, 2223739), (42, 1906062), (63, 1270708), (84, 953031), (126, 635354), (252, 317677), (491, 163044), (647, 123732), (982, 81522), (1294, 61866), (1473, 54348), (1941, 41244), (1964, 40761), (2588, 30933), (2946, 27174), (3437, 23292), (3882, 20622), (4419, 18116), (4529, 17676), (5823, 13748), (5892, 13587), (6874, 11646), (7764, 10311), (8838, 9058)]