68474679

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6839

約数の個数: 32

約数和(自身を含む): 115422720

約数和(自身を除く): 46948041

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 6779, 10101, 20337, 47453, 88127, 142359, 250823, 264381, 616889, 752469, 1755761, 1850667, 3260699, 5267283, 9782097, 22824893, 68474679]

約数ペア:

[(1, 68474679), (3, 22824893), (7, 9782097), (13, 5267283), (21, 3260699), (37, 1850667), (39, 1755761), (91, 752469), (111, 616889), (259, 264381), (273, 250823), (481, 142359), (777, 88127), (1443, 47453), (3367, 20337), (6779, 10101)]