82970768

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{37307}}^1$

素因数の和:37454

約数の個数: 20

約数和(自身を含む): 161916720

約数和(自身を除く): 78945952

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 37307, 74614, 149228, 298456, 596912, 5185673, 10371346, 20742692, 41485384, 82970768]

約数ペア:

[(1, 82970768), (2, 41485384), (4, 20742692), (8, 10371346), (16, 5185673), (139, 596912), (278, 298456), (556, 149228), (1112, 74614), (2224, 37307)]