87865992

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 157855608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2591, 2826, 3768, 4239, 5182, 5652, 7773, 8478, 10364, 11304, 15546, 16956, 20728, 23319, 31092, 33912, 46638, 62184, 69957, 93276, 139914, 186552, 279828, 406787, 559656, 813574, 1220361, 1627148, 2440722, 3254296, 3661083, 4881444, 7322166, 9762888, 10983249, 14644332, 21966498, 29288664, 43932996, 87865992]

約数ペア:

[(1, 87865992), (2, 43932996), (3, 29288664), (4, 21966498), (6, 14644332), (8, 10983249), (9, 9762888), (12, 7322166), (18, 4881444), (24, 3661083), (27, 3254296), (36, 2440722), (54, 1627148), (72, 1220361), (108, 813574), (157, 559656), (216, 406787), (314, 279828), (471, 186552), (628, 139914), (942, 93276), (1256, 69957), (1413, 62184), (1884, 46638), (2591, 33912), (2826, 31092), (3768, 23319), (4239, 20728), (5182, 16956), (5652, 15546), (7773, 11304), (8478, 10364)]