81915792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14341}}^1$

素因数の和:14376

約数の個数: 80

約数和(自身を含む): 256090752

約数和(自身を除く): 174174960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 14341, 28682, 43023, 57364, 86046, 100387, 114728, 172092, 200774, 229456, 243797, 301161, 344184, 401548, 487594, 602322, 688368, 731391, 803096, 975188, 1204644, 1462782, 1606192, 1706579, 1950376, 2409288, 2925564, 3413158, 3900752, 4818576, 5119737, 5851128, 6826316, 10239474, 11702256, 13652632, 20478948, 27305264, 40957896, 81915792]

約数ペア:

[(1, 81915792), (2, 40957896), (3, 27305264), (4, 20478948), (6, 13652632), (7, 11702256), (8, 10239474), (12, 6826316), (14, 5851128), (16, 5119737), (17, 4818576), (21, 3900752), (24, 3413158), (28, 2925564), (34, 2409288), (42, 1950376), (48, 1706579), (51, 1606192), (56, 1462782), (68, 1204644), (84, 975188), (102, 803096), (112, 731391), (119, 688368), (136, 602322), (168, 487594), (204, 401548), (238, 344184), (272, 301161), (336, 243797), (357, 229456), (408, 200774), (476, 172092), (714, 114728), (816, 100387), (952, 86046), (1428, 57364), (1904, 43023), (2856, 28682), (5712, 14341)]