81757896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18217}}^1$

素因数の和:18254

約数の個数: 64

約数和(自身を含む): 236105280

約数和(自身を除く): 154347384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 18217, 36434, 54651, 72868, 109302, 145736, 200387, 218604, 309689, 400774, 437208, 601161, 619378, 801548, 929067, 1202322, 1238756, 1603096, 1858134, 2404644, 2477512, 3406579, 3716268, 4809288, 6813158, 7432536, 10219737, 13626316, 20439474, 27252632, 40878948, 81757896]

約数ペア:

[(1, 81757896), (2, 40878948), (3, 27252632), (4, 20439474), (6, 13626316), (8, 10219737), (11, 7432536), (12, 6813158), (17, 4809288), (22, 3716268), (24, 3406579), (33, 2477512), (34, 2404644), (44, 1858134), (51, 1603096), (66, 1238756), (68, 1202322), (88, 929067), (102, 801548), (132, 619378), (136, 601161), (187, 437208), (204, 400774), (264, 309689), (374, 218604), (408, 200387), (561, 145736), (748, 109302), (1122, 72868), (1496, 54651), (2244, 36434), (4488, 18217)]