72803660

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13841}}^1$

素因数の和:14113

約数の個数: 24

約数和(自身を含む): 153480096

約数和(自身を除く): 80676436

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 13841, 27682, 55364, 69205, 138410, 276820, 3640183, 7280366, 14560732, 18200915, 36401830, 72803660]

約数ペア:

[(1, 72803660), (2, 36401830), (4, 18200915), (5, 14560732), (10, 7280366), (20, 3640183), (263, 276820), (526, 138410), (1052, 69205), (1315, 55364), (2630, 27682), (5260, 13841)]