81277552

素因数分解:

$2^4\times {\mathrm{1583}}^1\times {\mathrm{3209}}^1$

素因数の和:4800

約数の個数: 20

約数和(自身を含む): 157623840

約数和(自身を除く): 76346288

約数列:

[1, 2, 4, 8, 16, 1583, 3166, 3209, 6332, 6418, 12664, 12836, 25328, 25672, 51344, 5079847, 10159694, 20319388, 40638776, 81277552]

約数ペア:

[(1, 81277552), (2, 40638776), (4, 20319388), (8, 10159694), (16, 5079847), (1583, 51344), (3166, 25672), (3209, 25328), (6332, 12836), (6418, 12664)]