64198778

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{20201}}^1$

素因数の和:20437

約数の個数: 16

約数和(自身を含む): 110545344

約数和(自身を除く): 46346566

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 20201, 40402, 141407, 282814, 4585627, 9171254, 32099389, 64198778]

約数ペア:

[(1, 64198778), (2, 32099389), (7, 9171254), (14, 4585627), (227, 282814), (454, 141407), (1589, 40402), (3178, 20201)]