128858572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{46219}}^1$

素因数の和:46281

約数の個数: 24

約数和(自身を含む): 244596240

約数和(自身を除く): 115737668

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 46219, 92438, 184876, 785723, 1571446, 1894979, 3142892, 3789958, 7579916, 32214643, 64429286, 128858572]

約数ペア:

[(1, 128858572), (2, 64429286), (4, 32214643), (17, 7579916), (34, 3789958), (41, 3142892), (68, 1894979), (82, 1571446), (164, 785723), (697, 184876), (1394, 92438), (2788, 46219)]