68740488

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 197094480

約数和(自身を除く): 128353992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 2467, 3096, 3483, 4644, 4934, 6966, 7401, 9288, 9868, 13932, 14802, 19736, 22203, 27864, 29604, 44406, 59208, 66609, 88812, 106081, 133218, 177624, 199827, 212162, 266436, 318243, 399654, 424324, 532872, 636486, 799308, 848648, 954729, 1272972, 1598616, 1909458, 2545944, 2864187, 3818916, 5728374, 7637832, 8592561, 11456748, 17185122, 22913496, 34370244, 68740488]

約数ペア:

[(1, 68740488), (2, 34370244), (3, 22913496), (4, 17185122), (6, 11456748), (8, 8592561), (9, 7637832), (12, 5728374), (18, 3818916), (24, 2864187), (27, 2545944), (36, 1909458), (43, 1598616), (54, 1272972), (72, 954729), (81, 848648), (86, 799308), (108, 636486), (129, 532872), (162, 424324), (172, 399654), (216, 318243), (258, 266436), (324, 212162), (344, 199827), (387, 177624), (516, 133218), (648, 106081), (774, 88812), (1032, 66609), (1161, 59208), (1548, 44406), (2322, 29604), (2467, 27864), (3096, 22203), (3483, 19736), (4644, 14802), (4934, 13932), (6966, 9868), (7401, 9288)]