81919464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18253}}^1$

素因数の和:18290

約数の個数: 64

約数和(自身を含む): 236571840

約数和(自身を除く): 154652376

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, 18253, 36506, 54759, 73012, 109518, 146024, 200783, 219036, 310301, 401566, 438072, 602349, 620602, 803132, 930903, 1204698, 1241204, 1606264, 1861806, 2409396, 2482408, 3413311, 3723612, 4818792, 6826622, 7447224, 10239933, 13653244, 20479866, 27306488, 40959732, 81919464]

約数ペア:

[(1, 81919464), (2, 40959732), (3, 27306488), (4, 20479866), (6, 13653244), (8, 10239933), (11, 7447224), (12, 6826622), (17, 4818792), (22, 3723612), (24, 3413311), (33, 2482408), (34, 2409396), (44, 1861806), (51, 1606264), (66, 1241204), (68, 1204698), (88, 930903), (102, 803132), (132, 620602), (136, 602349), (187, 438072), (204, 401566), (264, 310301), (374, 219036), (408, 200783), (561, 146024), (748, 109518), (1122, 73012), (1496, 54759), (2244, 36506), (4488, 18253)]