64447936

素因数分解:

$2^6\times 7^2\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 42

約数和(自身を含む): 148775928

約数和(自身を除く): 84327992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20551, 41102, 82204, 143857, 164408, 287714, 328816, 575428, 657632, 1006999, 1150856, 1315264, 2013998, 2301712, 4027996, 4603424, 8055992, 9206848, 16111984, 32223968, 64447936]

約数ペア:

[(1, 64447936), (2, 32223968), (4, 16111984), (7, 9206848), (8, 8055992), (14, 4603424), (16, 4027996), (28, 2301712), (32, 2013998), (49, 1315264), (56, 1150856), (64, 1006999), (98, 657632), (112, 575428), (196, 328816), (224, 287714), (392, 164408), (448, 143857), (784, 82204), (1568, 41102), (3136, 20551)]