81237112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 173859840

約数和(自身を除く): 92622728

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 97, 124, 194, 248, 307, 341, 388, 614, 682, 776, 1067, 1228, 1364, 2134, 2456, 2728, 3007, 3377, 4268, 6014, 6754, 8536, 9517, 12028, 13508, 19034, 24056, 27016, 29779, 33077, 38068, 59558, 66154, 76136, 104687, 119116, 132308, 209374, 238232, 264616, 327569, 418748, 655138, 837496, 923149, 1310276, 1846298, 2620552, 3692596, 7385192, 10154639, 20309278, 40618556, 81237112]

約数ペア:

[(1, 81237112), (2, 40618556), (4, 20309278), (8, 10154639), (11, 7385192), (22, 3692596), (31, 2620552), (44, 1846298), (62, 1310276), (88, 923149), (97, 837496), (124, 655138), (194, 418748), (248, 327569), (307, 264616), (341, 238232), (388, 209374), (614, 132308), (682, 119116), (776, 104687), (1067, 76136), (1228, 66154), (1364, 59558), (2134, 38068), (2456, 33077), (2728, 29779), (3007, 27016), (3377, 24056), (4268, 19034), (6014, 13508), (6754, 12028), (8536, 9517)]