68905174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 117171936

約数和(自身を除く): 48266762

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 481, 533, 962, 1066, 1517, 1747, 3034, 3494, 19721, 22711, 39442, 45422, 64639, 71627, 129278, 143254, 840307, 931151, 1680614, 1862302, 2650199, 5300398, 34452587, 68905174]

約数ペア:

[(1, 68905174), (2, 34452587), (13, 5300398), (26, 2650199), (37, 1862302), (41, 1680614), (74, 931151), (82, 840307), (481, 143254), (533, 129278), (962, 71627), (1066, 64639), (1517, 45422), (1747, 39442), (3034, 22711), (3494, 19721)]