81060749

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 104652000

約数和(自身を除く): 23591251

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 649, 2549, 2891, 4543, 17843, 28039, 31801, 124901, 150391, 196273, 1052737, 1373911, 1654301, 7369159, 11580107, 81060749]

約数ペア:

[(1, 81060749), (7, 11580107), (11, 7369159), (49, 1654301), (59, 1373911), (77, 1052737), (413, 196273), (539, 150391), (649, 124901), (2549, 31801), (2891, 28039), (4543, 17843)]