68391904

素因数分解:

$2^5\times 7^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 86049824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 503, 607, 1006, 1214, 2012, 2428, 3521, 4024, 4249, 4856, 7042, 8048, 8498, 9712, 14084, 16096, 16996, 19424, 28168, 33992, 56336, 67984, 112672, 135968, 305321, 610642, 1221284, 2137247, 2442568, 4274494, 4885136, 8548988, 9770272, 17097976, 34195952, 68391904]

約数ペア:

[(1, 68391904), (2, 34195952), (4, 17097976), (7, 9770272), (8, 8548988), (14, 4885136), (16, 4274494), (28, 2442568), (32, 2137247), (56, 1221284), (112, 610642), (224, 305321), (503, 135968), (607, 112672), (1006, 67984), (1214, 56336), (2012, 33992), (2428, 28168), (3521, 19424), (4024, 16996), (4249, 16096), (4856, 14084), (7042, 9712), (8048, 8498)]