61665712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{72719}}^1$

素因数の和:72780

約数の個数: 20

約数和(自身を含む): 121733280

約数和(自身を除く): 60067568

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 72719, 145438, 290876, 581752, 1163504, 3854107, 7708214, 15416428, 30832856, 61665712]

約数ペア:

[(1, 61665712), (2, 30832856), (4, 15416428), (8, 7708214), (16, 3854107), (53, 1163504), (106, 581752), (212, 290876), (424, 145438), (848, 72719)]