64715028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770417}}^1$

素因数の和:770431

約数の個数: 24

約数和(自身を含む): 172573632

約数和(自身を除く): 107858604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770417, 1540834, 2311251, 3081668, 4622502, 5392919, 9245004, 10785838, 16178757, 21571676, 32357514, 64715028]

約数ペア:

[(1, 64715028), (2, 32357514), (3, 21571676), (4, 16178757), (6, 10785838), (7, 9245004), (12, 5392919), (14, 4622502), (21, 3081668), (28, 2311251), (42, 1540834), (84, 770417)]