81182752

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21353

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 112232288

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21319, 42638, 85276, 149233, 170552, 298466, 341104, 362423, 596932, 682208, 724846, 1193864, 1449692, 2387728, 2536961, 2899384, 4775456, 5073922, 5798768, 10147844, 11597536, 20295688, 40591376, 81182752]

約数ペア:

[(1, 81182752), (2, 40591376), (4, 20295688), (7, 11597536), (8, 10147844), (14, 5798768), (16, 5073922), (17, 4775456), (28, 2899384), (32, 2536961), (34, 2387728), (56, 1449692), (68, 1193864), (112, 724846), (119, 682208), (136, 596932), (224, 362423), (238, 341104), (272, 298466), (476, 170552), (544, 149233), (952, 85276), (1904, 42638), (3808, 21319)]