81531076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{2713}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 155935584

約数和(自身を除く): 74404508

約数列:

[1, 2, 4, 11, 22, 44, 683, 1366, 2713, 2732, 5426, 7513, 10852, 15026, 29843, 30052, 59686, 119372, 1852979, 3705958, 7411916, 20382769, 40765538, 81531076]

約数ペア:

[(1, 81531076), (2, 40765538), (4, 20382769), (11, 7411916), (22, 3705958), (44, 1852979), (683, 119372), (1366, 59686), (2713, 30052), (2732, 29843), (5426, 15026), (7513, 10852)]