8146866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 20579328

約数和(自身を除く): 12432462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 347, 546, 559, 602, 694, 903, 1041, 1118, 1677, 1806, 2082, 2429, 3354, 3913, 4511, 4858, 7287, 7826, 9022, 11739, 13533, 14574, 14921, 23478, 27066, 29842, 31577, 44763, 63154, 89526, 94731, 104447, 189462, 193973, 208894, 313341, 387946, 581919, 626682, 1163838, 1357811, 2715622, 4073433, 8146866]

約数ペア:

[(1, 8146866), (2, 4073433), (3, 2715622), (6, 1357811), (7, 1163838), (13, 626682), (14, 581919), (21, 387946), (26, 313341), (39, 208894), (42, 193973), (43, 189462), (78, 104447), (86, 94731), (91, 89526), (129, 63154), (182, 44763), (258, 31577), (273, 29842), (301, 27066), (347, 23478), (546, 14921), (559, 14574), (602, 13533), (694, 11739), (903, 9022), (1041, 7826), (1118, 7287), (1677, 4858), (1806, 4511), (2082, 3913), (2429, 3354)]