80495766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 188501040

約数和(自身を除く): 108005274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 419, 821, 838, 1257, 1642, 2463, 2514, 3771, 4926, 5447, 7389, 7542, 10673, 10894, 14778, 16341, 21346, 32019, 32682, 49023, 64038, 96057, 98046, 192114, 343999, 687998, 1031997, 2063994, 3095991, 4471987, 6191982, 8943974, 13415961, 26831922, 40247883, 80495766]

約数ペア:

[(1, 80495766), (2, 40247883), (3, 26831922), (6, 13415961), (9, 8943974), (13, 6191982), (18, 4471987), (26, 3095991), (39, 2063994), (78, 1031997), (117, 687998), (234, 343999), (419, 192114), (821, 98046), (838, 96057), (1257, 64038), (1642, 49023), (2463, 32682), (2514, 32019), (3771, 21346), (4926, 16341), (5447, 14778), (7389, 10894), (7542, 10673)]