64747984

素因数分解:

$2^4\times 7^1\times {\mathrm{673}}^1\times {\mathrm{859}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 143750720

約数和(自身を除く): 79002736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 673, 859, 1346, 1718, 2692, 3436, 4711, 5384, 6013, 6872, 9422, 10768, 12026, 13744, 18844, 24052, 37688, 48104, 75376, 96208, 578107, 1156214, 2312428, 4046749, 4624856, 8093498, 9249712, 16186996, 32373992, 64747984]

約数ペア:

[(1, 64747984), (2, 32373992), (4, 16186996), (7, 9249712), (8, 8093498), (14, 4624856), (16, 4046749), (28, 2312428), (56, 1156214), (112, 578107), (673, 96208), (859, 75376), (1346, 48104), (1718, 37688), (2692, 24052), (3436, 18844), (4711, 13744), (5384, 12026), (6013, 10768), (6872, 9422)]