128165954

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{125407}}^1$

素因数の和:125489

約数の個数: 16

約数和(自身を含む): 222724608

約数和(自身を除く): 94558654

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 125407, 250814, 877849, 1755698, 9154711, 18309422, 64082977, 128165954]

約数ペア:

[(1, 128165954), (2, 64082977), (7, 18309422), (14, 9154711), (73, 1755698), (146, 877849), (511, 250814), (1022, 125407)]