81472202

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{9341}}^1$

素因数の和:9446

約数の個数: 24

約数和(自身を含む): 143773380

約数和(自身を除く): 62301178

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 4361, 8722, 9341, 18682, 65387, 130774, 457709, 831349, 915418, 1662698, 5819443, 11638886, 40736101, 81472202]

約数ペア:

[(1, 81472202), (2, 40736101), (7, 11638886), (14, 5819443), (49, 1662698), (89, 915418), (98, 831349), (178, 457709), (623, 130774), (1246, 65387), (4361, 18682), (8722, 9341)]