72911356

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7867}}^1$

素因数の和:8209

約数の個数: 24

約数和(自身を含む): 146281856

約数和(自身を除く): 73370500

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 7867, 9268, 15734, 31468, 55069, 110138, 220276, 2603977, 5207954, 10415908, 18227839, 36455678, 72911356]

約数ペア:

[(1, 72911356), (2, 36455678), (4, 18227839), (7, 10415908), (14, 5207954), (28, 2603977), (331, 220276), (662, 110138), (1324, 55069), (2317, 31468), (4634, 15734), (7867, 9268)]