156915916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{5209}}^1$

素因数の和:5673

約数の個数: 24

約数和(自身を含む): 291468240

約数和(自身を除く): 134552324

約数列:

[1, 2, 4, 17, 34, 68, 443, 886, 1772, 5209, 7531, 10418, 15062, 20836, 30124, 88553, 177106, 354212, 2307587, 4615174, 9230348, 39228979, 78457958, 156915916]

約数ペア:

[(1, 156915916), (2, 78457958), (4, 39228979), (17, 9230348), (34, 4615174), (68, 2307587), (443, 354212), (886, 177106), (1772, 88553), (5209, 30124), (7531, 20836), (10418, 15062)]