68816518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{5189}}^1$

素因数の和:5559

約数の個数: 16

約数和(自身を含む): 108990000

約数和(自身を除く): 40173482

約数列:

[1, 2, 19, 38, 349, 698, 5189, 6631, 10378, 13262, 98591, 197182, 1810961, 3621922, 34408259, 68816518]

約数ペア:

[(1, 68816518), (2, 34408259), (19, 3621922), (38, 1810961), (349, 197182), (698, 98591), (5189, 13262), (6631, 10378)]