82289788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 172617984

約数和(自身を除く): 90328196

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1667, 1763, 3334, 3526, 6668, 7052, 11669, 12341, 23338, 24682, 46676, 49364, 68347, 71681, 136694, 143362, 273388, 286724, 478429, 501767, 956858, 1003534, 1913716, 2007068, 2938921, 5877842, 11755684, 20572447, 41144894, 82289788]

約数ペア:

[(1, 82289788), (2, 41144894), (4, 20572447), (7, 11755684), (14, 5877842), (28, 2938921), (41, 2007068), (43, 1913716), (82, 1003534), (86, 956858), (164, 501767), (172, 478429), (287, 286724), (301, 273388), (574, 143362), (602, 136694), (1148, 71681), (1204, 68347), (1667, 49364), (1763, 46676), (3334, 24682), (3526, 23338), (6668, 12341), (7052, 11669)]