86665898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 154639584

約数和(自身を除く): 67973686

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 289, 317, 374, 473, 578, 634, 731, 946, 1462, 3179, 3487, 5389, 6358, 6974, 8041, 10778, 12427, 13631, 16082, 24854, 27262, 59279, 91613, 118558, 136697, 149941, 183226, 231727, 273394, 299882, 463454, 1007743, 2015486, 2548997, 3939359, 5097994, 7878718, 43332949, 86665898]

約数ペア:

[(1, 86665898), (2, 43332949), (11, 7878718), (17, 5097994), (22, 3939359), (34, 2548997), (43, 2015486), (86, 1007743), (187, 463454), (289, 299882), (317, 273394), (374, 231727), (473, 183226), (578, 149941), (634, 136697), (731, 118558), (946, 91613), (1462, 59279), (3179, 27262), (3487, 24854), (5389, 16082), (6358, 13631), (6974, 12427), (8041, 10778)]