81966752

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3623}}^1$

素因数の和:3741

約数の個数: 48

約数和(自身を含む): 186302592

約数和(自身を除く): 104335840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1414, 1616, 2828, 3232, 3623, 5656, 7246, 11312, 14492, 22624, 25361, 28984, 50722, 57968, 101444, 115936, 202888, 365923, 405776, 731846, 811552, 1463692, 2561461, 2927384, 5122922, 5854768, 10245844, 11709536, 20491688, 40983376, 81966752]

約数ペア:

[(1, 81966752), (2, 40983376), (4, 20491688), (7, 11709536), (8, 10245844), (14, 5854768), (16, 5122922), (28, 2927384), (32, 2561461), (56, 1463692), (101, 811552), (112, 731846), (202, 405776), (224, 365923), (404, 202888), (707, 115936), (808, 101444), (1414, 57968), (1616, 50722), (2828, 28984), (3232, 25361), (3623, 22624), (5656, 14492), (7246, 11312)]