78009872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{286801}}^1$

素因数の和:286826

約数の個数: 20

約数和(自身を含む): 160035516

約数和(自身を除く): 82025644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 286801, 573602, 1147204, 2294408, 4588816, 4875617, 9751234, 19502468, 39004936, 78009872]

約数ペア:

[(1, 78009872), (2, 39004936), (4, 19502468), (8, 9751234), (16, 4875617), (17, 4588816), (34, 2294408), (68, 1147204), (136, 573602), (272, 286801)]