168013645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{13721}}^1$

素因数の和:13836

約数の個数: 16

約数和(自身を含む): 210769920

約数和(自身を除く): 42756275

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 13721, 68605, 425351, 1083959, 2126755, 5419795, 33602729, 168013645]

約数ペア:

[(1, 168013645), (5, 33602729), (31, 5419795), (79, 2126755), (155, 1083959), (395, 425351), (2449, 68605), (12245, 13721)]