68107396

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 139714624

約数和(自身を除く): 71607228

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1447, 1681, 2894, 3362, 5788, 6724, 10129, 11767, 20258, 23534, 40516, 47068, 59327, 118654, 237308, 415289, 830578, 1661156, 2432407, 4864814, 9729628, 17026849, 34053698, 68107396]

約数ペア:

[(1, 68107396), (2, 34053698), (4, 17026849), (7, 9729628), (14, 4864814), (28, 2432407), (41, 1661156), (82, 830578), (164, 415289), (287, 237308), (574, 118654), (1148, 59327), (1447, 47068), (1681, 40516), (2894, 23534), (3362, 20258), (5788, 11767), (6724, 10129)]