64742468

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43627}}^1$

素因数の和:43691

約数の個数: 24

約数和(自身を含む): 131931072

約数和(自身を除く): 67188604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 43627, 87254, 174508, 305389, 610778, 1221556, 2312231, 4624462, 9248924, 16185617, 32371234, 64742468]

約数ペア:

[(1, 64742468), (2, 32371234), (4, 16185617), (7, 9248924), (14, 4624462), (28, 2312231), (53, 1221556), (106, 610778), (212, 305389), (371, 174508), (742, 87254), (1484, 43627)]