64558996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22079}}^1$

素因数の和:22143

約数の個数: 24

約数和(自身を含む): 122411520

約数和(自身を除く): 57852524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 22079, 44158, 88316, 375343, 750686, 949397, 1501372, 1898794, 3797588, 16139749, 32279498, 64558996]

約数ペア:

[(1, 64558996), (2, 32279498), (4, 16139749), (17, 3797588), (34, 1898794), (43, 1501372), (68, 949397), (86, 750686), (172, 375343), (731, 88316), (1462, 44158), (2924, 22079)]