68740836

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 168182784

約数和(自身を除く): 99441948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 276, 526, 789, 947, 1052, 1578, 1894, 2841, 3156, 3788, 5682, 6049, 11364, 12098, 18147, 21781, 24196, 36294, 43562, 65343, 72588, 87124, 130686, 249061, 261372, 498122, 747183, 996244, 1494366, 2988732, 5728403, 11456806, 17185209, 22913612, 34370418, 68740836]

約数ペア:

[(1, 68740836), (2, 34370418), (3, 22913612), (4, 17185209), (6, 11456806), (12, 5728403), (23, 2988732), (46, 1494366), (69, 996244), (92, 747183), (138, 498122), (263, 261372), (276, 249061), (526, 130686), (789, 87124), (947, 72588), (1052, 65343), (1578, 43562), (1894, 36294), (2841, 24196), (3156, 21781), (3788, 18147), (5682, 12098), (6049, 11364)]