78673364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 94057516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 1253, 1427, 1969, 2506, 2854, 3938, 5012, 5708, 7876, 9989, 13783, 15697, 19978, 27566, 31394, 39956, 55132, 62788, 109879, 219758, 255433, 439516, 510866, 1021732, 1788031, 2809763, 3576062, 5619526, 7152124, 11239052, 19668341, 39336682, 78673364]

約数ペア:

[(1, 78673364), (2, 39336682), (4, 19668341), (7, 11239052), (11, 7152124), (14, 5619526), (22, 3576062), (28, 2809763), (44, 1788031), (77, 1021732), (154, 510866), (179, 439516), (308, 255433), (358, 219758), (716, 109879), (1253, 62788), (1427, 55132), (1969, 39956), (2506, 31394), (2854, 27566), (3938, 19978), (5012, 15697), (5708, 13783), (7876, 9989)]