72581104

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{23027}}^1$

素因数の和:23232

約数の個数: 20

約数和(自身を含む): 141345864

約数和(自身を除く): 68764760

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 23027, 46054, 92108, 184216, 368432, 4536319, 9072638, 18145276, 36290552, 72581104]

約数ペア:

[(1, 72581104), (2, 36290552), (4, 18145276), (8, 9072638), (16, 4536319), (197, 368432), (394, 184216), (788, 92108), (1576, 46054), (3152, 23027)]