68981958

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{35159}}^1$

素因数の和:35276

約数の個数: 24

約数和(自身を含む): 150836400

約数和(自身を除く): 81854442

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 35159, 70318, 105477, 210954, 316431, 632862, 3832331, 7664662, 11496993, 22993986, 34490979, 68981958]

約数ペア:

[(1, 68981958), (2, 34490979), (3, 22993986), (6, 11496993), (9, 7664662), (18, 3832331), (109, 632862), (218, 316431), (327, 210954), (654, 105477), (981, 70318), (1962, 35159)]