81863088

素因数分解:

$2^4\times 3^1\times {\mathrm{1705481}}^1$

素因数の和:1705492

約数の個数: 20

約数和(自身を含む): 211479768

約数和(自身を除く): 129616680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1705481, 3410962, 5116443, 6821924, 10232886, 13643848, 20465772, 27287696, 40931544, 81863088]

約数ペア:

[(1, 81863088), (2, 40931544), (3, 27287696), (4, 20465772), (6, 13643848), (8, 10232886), (12, 6821924), (16, 5116443), (24, 3410962), (48, 1705481)]