68978854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 125164800

約数和(自身を除く): 56185946

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1229, 1477, 2458, 2954, 4009, 8018, 8603, 17206, 23351, 28063, 46702, 56126, 163457, 259319, 326914, 518638, 1815233, 3630466, 4927061, 9854122, 34489427, 68978854]

約数ペア:

[(1, 68978854), (2, 34489427), (7, 9854122), (14, 4927061), (19, 3630466), (38, 1815233), (133, 518638), (211, 326914), (266, 259319), (422, 163457), (1229, 56126), (1477, 46702), (2458, 28063), (2954, 23351), (4009, 17206), (8018, 8603)]