67760464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{90107}}^1$

素因数の和:90162

約数の個数: 20

約数和(自身を含む): 134080704

約数和(自身を除く): 66320240

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 90107, 180214, 360428, 720856, 1441712, 4235029, 8470058, 16940116, 33880232, 67760464]

約数ペア:

[(1, 67760464), (2, 33880232), (4, 16940116), (8, 8470058), (16, 4235029), (47, 1441712), (94, 720856), (188, 360428), (376, 180214), (752, 90107)]