86655664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 101903696

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 239, 248, 272, 344, 478, 496, 527, 688, 731, 956, 1054, 1333, 1462, 1912, 2108, 2666, 2924, 3824, 4063, 4216, 5332, 5848, 7409, 8126, 8432, 10277, 10664, 11696, 14818, 16252, 20554, 21328, 22661, 29636, 32504, 41108, 45322, 59272, 65008, 82216, 90644, 118544, 125953, 164432, 174709, 181288, 251906, 318587, 349418, 362576, 503812, 637174, 698836, 1007624, 1274348, 1397672, 2015248, 2548696, 2795344, 5097392, 5415979, 10831958, 21663916, 43327832, 86655664]

約数ペア:

[(1, 86655664), (2, 43327832), (4, 21663916), (8, 10831958), (16, 5415979), (17, 5097392), (31, 2795344), (34, 2548696), (43, 2015248), (62, 1397672), (68, 1274348), (86, 1007624), (124, 698836), (136, 637174), (172, 503812), (239, 362576), (248, 349418), (272, 318587), (344, 251906), (478, 181288), (496, 174709), (527, 164432), (688, 125953), (731, 118544), (956, 90644), (1054, 82216), (1333, 65008), (1462, 59272), (1912, 45322), (2108, 41108), (2666, 32504), (2924, 29636), (3824, 22661), (4063, 21328), (4216, 20554), (5332, 16252), (5848, 14818), (7409, 11696), (8126, 10664), (8432, 10277)]