68118284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42257}}^1$

素因数の和:42305

約数の個数: 24

約数和(自身を含む): 132521088

約数和(自身を除く): 64402804

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 42257, 84514, 169028, 549341, 1098682, 1309967, 2197364, 2619934, 5239868, 17029571, 34059142, 68118284]

約数ペア:

[(1, 68118284), (2, 34059142), (4, 17029571), (13, 5239868), (26, 2619934), (31, 2197364), (52, 1309967), (62, 1098682), (124, 549341), (403, 169028), (806, 84514), (1612, 42257)]