90872803

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 116533080

約数和(自身を除く): 25660277

約数列:

[1, 7, 17, 43, 49, 59, 119, 301, 413, 731, 833, 1003, 1849, 2107, 2537, 2891, 5117, 7021, 12943, 17759, 31433, 35819, 43129, 49147, 90601, 109091, 124313, 220031, 301903, 763637, 1540217, 1854547, 2113321, 5345459, 12981829, 90872803]

約数ペア:

[(1, 90872803), (7, 12981829), (17, 5345459), (43, 2113321), (49, 1854547), (59, 1540217), (119, 763637), (301, 301903), (413, 220031), (731, 124313), (833, 109091), (1003, 90601), (1849, 49147), (2107, 43129), (2537, 35819), (2891, 31433), (5117, 17759), (7021, 12943)]