68990026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 124992000

約数和(自身を除く): 56001974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 619, 838, 1238, 2933, 4333, 5866, 7961, 8666, 11761, 15922, 23522, 55727, 82327, 111454, 164654, 259361, 518722, 1815527, 3631054, 4927859, 9855718, 34495013, 68990026]

約数ペア:

[(1, 68990026), (2, 34495013), (7, 9855718), (14, 4927859), (19, 3631054), (38, 1815527), (133, 518722), (266, 259361), (419, 164654), (619, 111454), (838, 82327), (1238, 55727), (2933, 23522), (4333, 15922), (5866, 11761), (7961, 8666)]