81910488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18251}}^1$

素因数の和:18288

約数の個数: 64

約数和(自身を含む): 236545920

約数和(自身を除く): 154635432

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, 18251, 36502, 54753, 73004, 109506, 146008, 200761, 219012, 310267, 401522, 438024, 602283, 620534, 803044, 930801, 1204566, 1241068, 1606088, 1861602, 2409132, 2482136, 3412937, 3723204, 4818264, 6825874, 7446408, 10238811, 13651748, 20477622, 27303496, 40955244, 81910488]

約数ペア:

[(1, 81910488), (2, 40955244), (3, 27303496), (4, 20477622), (6, 13651748), (8, 10238811), (11, 7446408), (12, 6825874), (17, 4818264), (22, 3723204), (24, 3412937), (33, 2482136), (34, 2409132), (44, 1861602), (51, 1606088), (66, 1241068), (68, 1204566), (88, 930801), (102, 803044), (132, 620534), (136, 602283), (187, 438024), (204, 401522), (264, 310267), (374, 219012), (408, 200761), (561, 146008), (748, 109506), (1122, 73004), (1496, 54753), (2244, 36502), (4488, 18251)]