68081146

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 121724928

約数和(自身を除く): 53643782

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 1523, 3046, 3193, 6386, 10661, 21322, 22351, 44702, 47213, 94426, 156869, 313738, 330491, 660982, 1098083, 2196166, 4862939, 9725878, 34040573, 68081146]

約数ペア:

[(1, 68081146), (2, 34040573), (7, 9725878), (14, 4862939), (31, 2196166), (62, 1098083), (103, 660982), (206, 330491), (217, 313738), (434, 156869), (721, 94426), (1442, 47213), (1523, 44702), (3046, 22351), (3193, 21322), (6386, 10661)]