81871056

素因数分解:

$2^4\times 3^2\times {\mathrm{568549}}^1$

素因数の和:568563

約数の個数: 30

約数和(自身を含む): 229125650

約数和(自身を除く): 147254594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 568549, 1137098, 1705647, 2274196, 3411294, 4548392, 5116941, 6822588, 9096784, 10233882, 13645176, 20467764, 27290352, 40935528, 81871056]

約数ペア:

[(1, 81871056), (2, 40935528), (3, 27290352), (4, 20467764), (6, 13645176), (8, 10233882), (9, 9096784), (12, 6822588), (16, 5116941), (18, 4548392), (24, 3411294), (36, 2274196), (48, 1705647), (72, 1137098), (144, 568549)]