81941994

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{5413}}^1$

素因数の和:5479

約数の個数: 36

約数和(自身を含む): 183908166

約数和(自身を除く): 101966172

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1682, 2523, 5046, 5413, 7569, 10826, 15138, 16239, 32478, 48717, 97434, 156977, 313954, 470931, 941862, 1412793, 2825586, 4552333, 9104666, 13656999, 27313998, 40970997, 81941994]

約数ペア:

[(1, 81941994), (2, 40970997), (3, 27313998), (6, 13656999), (9, 9104666), (18, 4552333), (29, 2825586), (58, 1412793), (87, 941862), (174, 470931), (261, 313954), (522, 156977), (841, 97434), (1682, 48717), (2523, 32478), (5046, 16239), (5413, 15138), (7569, 10826)]