81880492426

素因数分解:

$2^1\times {\mathrm{863}}^1\times {\mathrm{1129}}^1\times {\mathrm{42019}}^1$

素因数の和:44013

約数の個数: 16

約数和(自身を含む): 123074899200

約数和(自身を除く): 41194406774

約数列:

[1, 2, 863, 1129, 1726, 2258, 42019, 84038, 974327, 1948654, 36262397, 47439451, 72524794, 94878902, 40940246213, 81880492426]

約数ペア:

[(1, 81880492426), (2, 40940246213), (863, 94878902), (1129, 72524794), (1726, 47439451), (2258, 36262397), (42019, 1948654), (84038, 974327)]