81324704

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{20011}}^1$

素因数の和:20148

約数の個数: 24

約数和(自身を含む): 161376768

約数和(自身を除く): 80052064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 20011, 40022, 80044, 160088, 320176, 640352, 2541397, 5082794, 10165588, 20331176, 40662352, 81324704]

約数ペア:

[(1, 81324704), (2, 40662352), (4, 20331176), (8, 10165588), (16, 5082794), (32, 2541397), (127, 640352), (254, 320176), (508, 160088), (1016, 80044), (2032, 40022), (4064, 20011)]