66963448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{440549}}^1$

素因数の和:440574

約数の個数: 16

約数和(自身を含む): 132165000

約数和(自身を除く): 65201552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 440549, 881098, 1762196, 3524392, 8370431, 16740862, 33481724, 66963448]

約数ペア:

[(1, 66963448), (2, 33481724), (4, 16740862), (8, 8370431), (19, 3524392), (38, 1762196), (76, 881098), (152, 440549)]