77975072

素因数分解:

$2^5\times 7^2\times {\mathrm{223}}^2$

素因数の和:470

約数の個数: 54

約数和(自身を含む): 179381223

約数和(自身を除く): 101406151

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 223, 224, 392, 446, 784, 892, 1561, 1568, 1784, 3122, 3568, 6244, 7136, 10927, 12488, 21854, 24976, 43708, 49729, 49952, 87416, 99458, 174832, 198916, 348103, 349664, 397832, 696206, 795664, 1392412, 1591328, 2436721, 2784824, 4873442, 5569648, 9746884, 11139296, 19493768, 38987536, 77975072]

約数ペア:

[(1, 77975072), (2, 38987536), (4, 19493768), (7, 11139296), (8, 9746884), (14, 5569648), (16, 4873442), (28, 2784824), (32, 2436721), (49, 1591328), (56, 1392412), (98, 795664), (112, 696206), (196, 397832), (223, 349664), (224, 348103), (392, 198916), (446, 174832), (784, 99458), (892, 87416), (1561, 49952), (1568, 49729), (1784, 43708), (3122, 24976), (3568, 21854), (6244, 12488), (7136, 10927)]