86940238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 175380480

約数和(自身を除く): 88440242

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 133, 154, 209, 266, 301, 418, 473, 602, 691, 817, 946, 1382, 1463, 1634, 2926, 3311, 4837, 5719, 6622, 7601, 8987, 9674, 11438, 13129, 15202, 17974, 26258, 29713, 53207, 59426, 62909, 91903, 106414, 125818, 144419, 183806, 207991, 288838, 326843, 415982, 564547, 653686, 1010933, 1129094, 2021866, 2287901, 3951829, 4575802, 6210017, 7903658, 12420034, 43470119, 86940238]

約数ペア:

[(1, 86940238), (2, 43470119), (7, 12420034), (11, 7903658), (14, 6210017), (19, 4575802), (22, 3951829), (38, 2287901), (43, 2021866), (77, 1129094), (86, 1010933), (133, 653686), (154, 564547), (209, 415982), (266, 326843), (301, 288838), (418, 207991), (473, 183806), (602, 144419), (691, 125818), (817, 106414), (946, 91903), (1382, 62909), (1463, 59426), (1634, 53207), (2926, 29713), (3311, 26258), (4837, 17974), (5719, 15202), (6622, 13129), (7601, 11438), (8987, 9674)]