85110228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19901

約数の個数: 72

約数和(自身を含む): 260350272

約数和(自身を除く): 175240044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19867, 39734, 59601, 79468, 119202, 139069, 178803, 238404, 278138, 337739, 357606, 417207, 556276, 675478, 715212, 834414, 1013217, 1251621, 1350956, 1668828, 2026434, 2364173, 2503242, 3039651, 4052868, 4728346, 5006484, 6079302, 7092519, 9456692, 12158604, 14185038, 21277557, 28370076, 42555114, 85110228]

約数ペア:

[(1, 85110228), (2, 42555114), (3, 28370076), (4, 21277557), (6, 14185038), (7, 12158604), (9, 9456692), (12, 7092519), (14, 6079302), (17, 5006484), (18, 4728346), (21, 4052868), (28, 3039651), (34, 2503242), (36, 2364173), (42, 2026434), (51, 1668828), (63, 1350956), (68, 1251621), (84, 1013217), (102, 834414), (119, 715212), (126, 675478), (153, 556276), (204, 417207), (238, 357606), (252, 337739), (306, 278138), (357, 238404), (476, 178803), (612, 139069), (714, 119202), (1071, 79468), (1428, 59601), (2142, 39734), (4284, 19867)]