181798136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 405382320

約数和(自身を除く): 223584184

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 107, 124, 136, 214, 221, 248, 403, 428, 442, 527, 806, 856, 884, 961, 1054, 1391, 1612, 1768, 1819, 1922, 2108, 2782, 3224, 3317, 3638, 3844, 4216, 5564, 6634, 6851, 7276, 7688, 11128, 12493, 13268, 13702, 14552, 16337, 23647, 24986, 26536, 27404, 32674, 43121, 47294, 49972, 54808, 56389, 65348, 86242, 94588, 99944, 102827, 112778, 130696, 172484, 189176, 205654, 212381, 225556, 344968, 411308, 424762, 451112, 733057, 822616, 849524, 1336751, 1466114, 1699048, 1748059, 2673502, 2932228, 3496118, 5347004, 5864456, 6992236, 10694008, 13984472, 22724767, 45449534, 90899068, 181798136]

約数ペア:

[(1, 181798136), (2, 90899068), (4, 45449534), (8, 22724767), (13, 13984472), (17, 10694008), (26, 6992236), (31, 5864456), (34, 5347004), (52, 3496118), (62, 2932228), (68, 2673502), (104, 1748059), (107, 1699048), (124, 1466114), (136, 1336751), (214, 849524), (221, 822616), (248, 733057), (403, 451112), (428, 424762), (442, 411308), (527, 344968), (806, 225556), (856, 212381), (884, 205654), (961, 189176), (1054, 172484), (1391, 130696), (1612, 112778), (1768, 102827), (1819, 99944), (1922, 94588), (2108, 86242), (2782, 65348), (3224, 56389), (3317, 54808), (3638, 49972), (3844, 47294), (4216, 43121), (5564, 32674), (6634, 27404), (6851, 26536), (7276, 24986), (7688, 23647), (11128, 16337), (12493, 14552), (13268, 13702)]