71854138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{19751}}^1$

素因数の和:19877

約数の個数: 16

約数和(自身を含む): 115193664

約数和(自身を除く): 43339526

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 19751, 39502, 335767, 671534, 2113357, 4226714, 35927069, 71854138]

約数ペア:

[(1, 71854138), (2, 35927069), (17, 4226714), (34, 2113357), (107, 671534), (214, 335767), (1819, 39502), (3638, 19751)]