66773296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219649}}^1$

素因数の和:219676

約数の個数: 20

約数和(自身を含む): 136183000

約数和(自身を除く): 69409704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219649, 439298, 878596, 1757192, 3514384, 4173331, 8346662, 16693324, 33386648, 66773296]

約数ペア:

[(1, 66773296), (2, 33386648), (4, 16693324), (8, 8346662), (16, 4173331), (19, 3514384), (38, 1757192), (76, 878596), (152, 439298), (304, 219649)]