13131216

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 90

約数和(自身を含む): 42772002

約数和(自身を除く): 29640786

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 1861, 2352, 3528, 3722, 5583, 7056, 7444, 11166, 13027, 14888, 16749, 22332, 26054, 29776, 33498, 39081, 44664, 52108, 66996, 78162, 89328, 91189, 104216, 117243, 133992, 156324, 182378, 208432, 234486, 267984, 273567, 312648, 364756, 468972, 547134, 625296, 729512, 820701, 937944, 1094268, 1459024, 1641402, 1875888, 2188536, 3282804, 4377072, 6565608, 13131216]

約数ペア:

[(1, 13131216), (2, 6565608), (3, 4377072), (4, 3282804), (6, 2188536), (7, 1875888), (8, 1641402), (9, 1459024), (12, 1094268), (14, 937944), (16, 820701), (18, 729512), (21, 625296), (24, 547134), (28, 468972), (36, 364756), (42, 312648), (48, 273567), (49, 267984), (56, 234486), (63, 208432), (72, 182378), (84, 156324), (98, 133992), (112, 117243), (126, 104216), (144, 91189), (147, 89328), (168, 78162), (196, 66996), (252, 52108), (294, 44664), (336, 39081), (392, 33498), (441, 29776), (504, 26054), (588, 22332), (784, 16749), (882, 14888), (1008, 13027), (1176, 11166), (1764, 7444), (1861, 7056), (2352, 5583), (3528, 3722)]