131891982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2281}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 276030720

約数和(自身を除く): 144138738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 419, 838, 1257, 2281, 2514, 4562, 6843, 9637, 13686, 19274, 28911, 52463, 57822, 104926, 157389, 314778, 955739, 1911478, 2867217, 5734434, 21981997, 43963994, 65945991, 131891982]

約数ペア:

[(1, 131891982), (2, 65945991), (3, 43963994), (6, 21981997), (23, 5734434), (46, 2867217), (69, 1911478), (138, 955739), (419, 314778), (838, 157389), (1257, 104926), (2281, 57822), (2514, 52463), (4562, 28911), (6843, 19274), (9637, 13686)]