68163944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10429}}^1$

素因数の和:10497

約数の個数: 32

約数和(自身を含む): 137676000

約数和(自身を除く): 69512056

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 10429, 20858, 41716, 83432, 198151, 396302, 448447, 792604, 896894, 1585208, 1793788, 3587576, 8520493, 17040986, 34081972, 68163944]

約数ペア:

[(1, 68163944), (2, 34081972), (4, 17040986), (8, 8520493), (19, 3587576), (38, 1793788), (43, 1585208), (76, 896894), (86, 792604), (152, 448447), (172, 396302), (344, 198151), (817, 83432), (1634, 41716), (3268, 20858), (6536, 10429)]