78559299

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 144904032

約数和(自身を除く): 66344733

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 71, 91, 117, 147, 193, 213, 273, 441, 497, 579, 637, 639, 819, 923, 1351, 1491, 1737, 1911, 2509, 2769, 3479, 4053, 4473, 5733, 6461, 7527, 8307, 9457, 10437, 12159, 13703, 17563, 19383, 22581, 28371, 31311, 41109, 45227, 52689, 58149, 85113, 95921, 122941, 123327, 135681, 158067, 178139, 287763, 368823, 407043, 534417, 671447, 863289, 1106469, 1246973, 1603251, 2014341, 3740919, 6043023, 8728811, 11222757, 26186433, 78559299]

約数ペア:

[(1, 78559299), (3, 26186433), (7, 11222757), (9, 8728811), (13, 6043023), (21, 3740919), (39, 2014341), (49, 1603251), (63, 1246973), (71, 1106469), (91, 863289), (117, 671447), (147, 534417), (193, 407043), (213, 368823), (273, 287763), (441, 178139), (497, 158067), (579, 135681), (637, 123327), (639, 122941), (819, 95921), (923, 85113), (1351, 58149), (1491, 52689), (1737, 45227), (1911, 41109), (2509, 31311), (2769, 28371), (3479, 22581), (4053, 19383), (4473, 17563), (5733, 13703), (6461, 12159), (7527, 10437), (8307, 9457)]