87180896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 72

約数和(自身を含む): 199134936

約数和(自身を除く): 111954040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 289, 352, 374, 544, 578, 748, 857, 1156, 1496, 1714, 2312, 2992, 3179, 3428, 4624, 5984, 6358, 6856, 9248, 9427, 12716, 13712, 14569, 18854, 25432, 27424, 29138, 37708, 50864, 58276, 75416, 101728, 116552, 150832, 160259, 233104, 247673, 301664, 320518, 466208, 495346, 641036, 990692, 1282072, 1981384, 2564144, 2724403, 3962768, 5128288, 5448806, 7925536, 10897612, 21795224, 43590448, 87180896]

約数ペア:

[(1, 87180896), (2, 43590448), (4, 21795224), (8, 10897612), (11, 7925536), (16, 5448806), (17, 5128288), (22, 3962768), (32, 2724403), (34, 2564144), (44, 1981384), (68, 1282072), (88, 990692), (136, 641036), (176, 495346), (187, 466208), (272, 320518), (289, 301664), (352, 247673), (374, 233104), (544, 160259), (578, 150832), (748, 116552), (857, 101728), (1156, 75416), (1496, 58276), (1714, 50864), (2312, 37708), (2992, 29138), (3179, 27424), (3428, 25432), (4624, 18854), (5984, 14569), (6358, 13712), (6856, 12716), (9248, 9427)]