78662007

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 121076280

約数和(自身を除く): 42414273

約数列:

[1, 3, 9, 29, 43, 87, 129, 163, 261, 387, 489, 1247, 1467, 1849, 3741, 4727, 5547, 7009, 11223, 14181, 16641, 21027, 42543, 53621, 63081, 160863, 203261, 301387, 482589, 609783, 904161, 1829349, 2712483, 8740223, 26220669, 78662007]

約数ペア:

[(1, 78662007), (3, 26220669), (9, 8740223), (29, 2712483), (43, 1829349), (87, 904161), (129, 609783), (163, 482589), (261, 301387), (387, 203261), (489, 160863), (1247, 63081), (1467, 53621), (1849, 42543), (3741, 21027), (4727, 16641), (5547, 14181), (7009, 11223)]