78294256

素因数分解:

$2^4\times {\mathrm{41}}^3\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 40

約数和(自身を含む): 157677408

約数和(自身を除く): 79383152

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1681, 2911, 3362, 5822, 6724, 11644, 13448, 23288, 26896, 46576, 68921, 119351, 137842, 238702, 275684, 477404, 551368, 954808, 1102736, 1909616, 4893391, 9786782, 19573564, 39147128, 78294256]

約数ペア:

[(1, 78294256), (2, 39147128), (4, 19573564), (8, 9786782), (16, 4893391), (41, 1909616), (71, 1102736), (82, 954808), (142, 551368), (164, 477404), (284, 275684), (328, 238702), (568, 137842), (656, 119351), (1136, 68921), (1681, 46576), (2911, 26896), (3362, 23288), (5822, 13448), (6724, 11644)]