71639763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42719}}^1$

素因数の和:42778

約数の個数: 16

約数和(自身を含む): 105262080

約数和(自身を除く): 33622317

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 42719, 128157, 555347, 1666041, 1836917, 5510751, 23879921, 71639763]

約数ペア:

[(1, 71639763), (3, 23879921), (13, 5510751), (39, 1836917), (43, 1666041), (129, 555347), (559, 128157), (1677, 42719)]