72712199

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 84787200

約数和(自身を除く): 12075001

約数列:

[1, 7, 89, 127, 623, 889, 919, 6433, 11303, 79121, 81791, 116713, 572537, 816991, 10387457, 72712199]

約数ペア:

[(1, 72712199), (7, 10387457), (89, 816991), (127, 572537), (623, 116713), (889, 81791), (919, 79121), (6433, 11303)]