68995688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 136920000

約数和(自身を除く): 67924312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2281, 3781, 4562, 7562, 9124, 15124, 18248, 30248, 43339, 86678, 173356, 346712, 453919, 907838, 1815676, 3631352, 8624461, 17248922, 34497844, 68995688]

約数ペア:

[(1, 68995688), (2, 34497844), (4, 17248922), (8, 8624461), (19, 3631352), (38, 1815676), (76, 907838), (152, 453919), (199, 346712), (398, 173356), (796, 86678), (1592, 43339), (2281, 30248), (3781, 18248), (4562, 15124), (7562, 9124)]