72938812

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 130636800

約数和(自身を除く): 57697988

約数列:

[1, 2, 4, 53, 106, 212, 269, 538, 1076, 1279, 2558, 5116, 14257, 28514, 57028, 67787, 135574, 271148, 344051, 688102, 1376204, 18234703, 36469406, 72938812]

約数ペア:

[(1, 72938812), (2, 36469406), (4, 18234703), (53, 1376204), (106, 688102), (212, 344051), (269, 271148), (538, 135574), (1076, 67787), (1279, 57028), (2558, 28514), (5116, 14257)]