86123516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3727}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 155010240

約数和(自身を除く): 68886724

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 3727, 5777, 7454, 11554, 14908, 23108, 197531, 395062, 406243, 790124, 812486, 1624972, 21530879, 43061758, 86123516]

約数ペア:

[(1, 86123516), (2, 43061758), (4, 21530879), (53, 1624972), (106, 812486), (109, 790124), (212, 406243), (218, 395062), (436, 197531), (3727, 23108), (5777, 14908), (7454, 11554)]