80017812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 232132992

約数和(自身を除く): 152115180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 933, 1021, 1244, 1866, 2042, 2177, 2799, 3063, 3732, 4084, 4354, 5598, 6126, 6531, 7147, 8708, 9189, 11196, 12252, 13062, 14294, 18378, 19593, 21441, 26124, 28588, 36756, 39186, 42882, 64323, 78372, 85764, 128646, 257292, 317531, 635062, 952593, 1270124, 1905186, 2222717, 2857779, 3810372, 4445434, 5715558, 6668151, 8890868, 11431116, 13336302, 20004453, 26672604, 40008906, 80017812]

約数ペア:

[(1, 80017812), (2, 40008906), (3, 26672604), (4, 20004453), (6, 13336302), (7, 11431116), (9, 8890868), (12, 6668151), (14, 5715558), (18, 4445434), (21, 3810372), (28, 2857779), (36, 2222717), (42, 1905186), (63, 1270124), (84, 952593), (126, 635062), (252, 317531), (311, 257292), (622, 128646), (933, 85764), (1021, 78372), (1244, 64323), (1866, 42882), (2042, 39186), (2177, 36756), (2799, 28588), (3063, 26124), (3732, 21441), (4084, 19593), (4354, 18378), (5598, 14294), (6126, 13062), (6531, 12252), (7147, 11196), (8708, 9189)]