131497184

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6488

約数の個数: 72

約数和(自身を含む): 324367848

約数和(自身を除く): 192870664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6451, 10192, 12902, 20384, 25804, 45157, 51608, 83863, 90314, 103216, 167726, 180628, 206432, 316099, 335452, 361256, 587041, 632198, 670904, 722512, 1174082, 1264396, 1341808, 1445024, 2348164, 2528792, 2683616, 4109287, 4696328, 5057584, 8218574, 9392656, 10115168, 16437148, 18785312, 32874296, 65748592, 131497184]

約数ペア:

[(1, 131497184), (2, 65748592), (4, 32874296), (7, 18785312), (8, 16437148), (13, 10115168), (14, 9392656), (16, 8218574), (26, 5057584), (28, 4696328), (32, 4109287), (49, 2683616), (52, 2528792), (56, 2348164), (91, 1445024), (98, 1341808), (104, 1264396), (112, 1174082), (182, 722512), (196, 670904), (208, 632198), (224, 587041), (364, 361256), (392, 335452), (416, 316099), (637, 206432), (728, 180628), (784, 167726), (1274, 103216), (1456, 90314), (1568, 83863), (2548, 51608), (2912, 45157), (5096, 25804), (6451, 20384), (10192, 12902)]