87481788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{13781}}^1$

素因数の和:13834

約数の個数: 36

約数和(自身を含む): 213400488

約数和(自身を除く): 125918700

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3174, 6348, 13781, 27562, 41343, 55124, 82686, 165372, 316963, 633926, 950889, 1267852, 1901778, 3803556, 7290149, 14580298, 21870447, 29160596, 43740894, 87481788]

約数ペア:

[(1, 87481788), (2, 43740894), (3, 29160596), (4, 21870447), (6, 14580298), (12, 7290149), (23, 3803556), (46, 1901778), (69, 1267852), (92, 950889), (138, 633926), (276, 316963), (529, 165372), (1058, 82686), (1587, 55124), (2116, 41343), (3174, 27562), (6348, 13781)]