78640542

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 183850992

約数和(自身を除く): 105210450

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 113, 123, 138, 207, 226, 246, 339, 369, 414, 678, 738, 943, 1017, 1681, 1886, 2034, 2599, 2829, 3362, 4633, 5043, 5198, 5658, 7797, 8487, 9266, 10086, 13899, 15129, 15594, 16974, 23391, 27798, 30258, 38663, 41697, 46782, 77326, 83394, 106559, 115989, 189953, 213118, 231978, 319677, 347967, 379906, 569859, 639354, 695934, 959031, 1139718, 1709577, 1918062, 3419154, 4368919, 8737838, 13106757, 26213514, 39320271, 78640542]

約数ペア:

[(1, 78640542), (2, 39320271), (3, 26213514), (6, 13106757), (9, 8737838), (18, 4368919), (23, 3419154), (41, 1918062), (46, 1709577), (69, 1139718), (82, 959031), (113, 695934), (123, 639354), (138, 569859), (207, 379906), (226, 347967), (246, 319677), (339, 231978), (369, 213118), (414, 189953), (678, 115989), (738, 106559), (943, 83394), (1017, 77326), (1681, 46782), (1886, 41697), (2034, 38663), (2599, 30258), (2829, 27798), (3362, 23391), (4633, 16974), (5043, 15594), (5198, 15129), (5658, 13899), (7797, 10086), (8487, 9266)]