87895984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 203692320

約数和(自身を除く): 115796336

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 464, 493, 638, 748, 986, 1013, 1276, 1496, 1972, 2026, 2552, 2992, 3944, 4052, 5104, 5423, 7888, 8104, 10846, 11143, 16208, 17221, 21692, 22286, 29377, 34442, 43384, 44572, 58754, 68884, 86768, 89144, 117508, 137768, 178288, 189431, 235016, 275536, 323147, 378862, 470032, 499409, 646294, 757724, 998818, 1292588, 1515448, 1997636, 2585176, 3030896, 3995272, 5170352, 5493499, 7990544, 10986998, 21973996, 43947992, 87895984]

約数ペア:

[(1, 87895984), (2, 43947992), (4, 21973996), (8, 10986998), (11, 7990544), (16, 5493499), (17, 5170352), (22, 3995272), (29, 3030896), (34, 2585176), (44, 1997636), (58, 1515448), (68, 1292588), (88, 998818), (116, 757724), (136, 646294), (176, 499409), (187, 470032), (232, 378862), (272, 323147), (319, 275536), (374, 235016), (464, 189431), (493, 178288), (638, 137768), (748, 117508), (986, 89144), (1013, 86768), (1276, 68884), (1496, 58754), (1972, 44572), (2026, 43384), (2552, 34442), (2992, 29377), (3944, 22286), (4052, 21692), (5104, 17221), (5423, 16208), (7888, 11143), (8104, 10846)]