78976251

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 125199360

約数和(自身を除く): 46223109

約数列:

[1, 3, 9, 29, 31, 43, 87, 93, 129, 227, 261, 279, 387, 681, 899, 1247, 1333, 2043, 2697, 3741, 3999, 6583, 7037, 8091, 9761, 11223, 11997, 19749, 21111, 29283, 38657, 59247, 63333, 87849, 115971, 204073, 283069, 302591, 347913, 612219, 849207, 907773, 1836657, 2547621, 2723319, 8775139, 26325417, 78976251]

約数ペア:

[(1, 78976251), (3, 26325417), (9, 8775139), (29, 2723319), (31, 2547621), (43, 1836657), (87, 907773), (93, 849207), (129, 612219), (227, 347913), (261, 302591), (279, 283069), (387, 204073), (681, 115971), (899, 87849), (1247, 63333), (1333, 59247), (2043, 38657), (2697, 29283), (3741, 21111), (3999, 19749), (6583, 11997), (7037, 11223), (8091, 9761)]