31997504

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 81540096

約数和(自身を除く): 49542592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 151, 154, 172, 176, 224, 301, 302, 308, 344, 352, 448, 473, 602, 604, 616, 688, 704, 946, 1057, 1204, 1208, 1232, 1376, 1661, 1892, 2114, 2408, 2416, 2464, 2752, 3311, 3322, 3784, 4228, 4816, 4832, 4928, 6493, 6622, 6644, 7568, 8456, 9632, 9664, 11627, 12986, 13244, 13288, 15136, 16912, 19264, 23254, 25972, 26488, 26576, 30272, 33824, 45451, 46508, 51944, 52976, 53152, 67648, 71423, 90902, 93016, 103888, 105952, 106304, 142846, 181804, 186032, 207776, 211904, 285692, 363608, 372064, 415552, 499961, 571384, 727216, 744128, 999922, 1142768, 1454432, 1999844, 2285536, 2908864, 3999688, 4571072, 7999376, 15998752, 31997504]

約数ペア:

[(1, 31997504), (2, 15998752), (4, 7999376), (7, 4571072), (8, 3999688), (11, 2908864), (14, 2285536), (16, 1999844), (22, 1454432), (28, 1142768), (32, 999922), (43, 744128), (44, 727216), (56, 571384), (64, 499961), (77, 415552), (86, 372064), (88, 363608), (112, 285692), (151, 211904), (154, 207776), (172, 186032), (176, 181804), (224, 142846), (301, 106304), (302, 105952), (308, 103888), (344, 93016), (352, 90902), (448, 71423), (473, 67648), (602, 53152), (604, 52976), (616, 51944), (688, 46508), (704, 45451), (946, 33824), (1057, 30272), (1204, 26576), (1208, 26488), (1232, 25972), (1376, 23254), (1661, 19264), (1892, 16912), (2114, 15136), (2408, 13288), (2416, 13244), (2464, 12986), (2752, 11627), (3311, 9664), (3322, 9632), (3784, 8456), (4228, 7568), (4816, 6644), (4832, 6622), (4928, 6493)]