72142777

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 85345920

約数和(自身を除く): 13203143

約数列:

[1, 7, 43, 89, 301, 623, 2693, 3827, 18851, 26789, 115799, 239677, 810593, 1677739, 10306111, 72142777]

約数ペア:

[(1, 72142777), (7, 10306111), (43, 1677739), (89, 810593), (301, 239677), (623, 115799), (2693, 26789), (3827, 18851)]