68721984

素因数分解:

$2^6\times 3^2\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:768

約数の個数: 84

約数和(自身を含む): 198219060

約数和(自身を除く): 129497076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 229, 288, 458, 521, 576, 687, 916, 1042, 1374, 1563, 1832, 2061, 2084, 2748, 3126, 3664, 4122, 4168, 4689, 5496, 6252, 7328, 8244, 8336, 9378, 10992, 12504, 14656, 16488, 16672, 18756, 21984, 25008, 32976, 33344, 37512, 43968, 50016, 65952, 75024, 100032, 119309, 131904, 150048, 238618, 300096, 357927, 477236, 715854, 954472, 1073781, 1431708, 1908944, 2147562, 2863416, 3817888, 4295124, 5726832, 7635776, 8590248, 11453664, 17180496, 22907328, 34360992, 68721984]

約数ペア:

[(1, 68721984), (2, 34360992), (3, 22907328), (4, 17180496), (6, 11453664), (8, 8590248), (9, 7635776), (12, 5726832), (16, 4295124), (18, 3817888), (24, 2863416), (32, 2147562), (36, 1908944), (48, 1431708), (64, 1073781), (72, 954472), (96, 715854), (144, 477236), (192, 357927), (229, 300096), (288, 238618), (458, 150048), (521, 131904), (576, 119309), (687, 100032), (916, 75024), (1042, 65952), (1374, 50016), (1563, 43968), (1832, 37512), (2061, 33344), (2084, 32976), (2748, 25008), (3126, 21984), (3664, 18756), (4122, 16672), (4168, 16488), (4689, 14656), (5496, 12504), (6252, 10992), (7328, 9378), (8244, 8336)]