71221982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{25601}}^1$

素因数の和:25723

約数の個数: 16

約数和(自身を含む): 116130672

約数和(自身を除く): 44908690

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 25601, 51202, 332813, 665626, 2739307, 5478614, 35610991, 71221982]

約数ペア:

[(1, 71221982), (2, 35610991), (13, 5478614), (26, 2739307), (107, 665626), (214, 332813), (1391, 51202), (2782, 25601)]