138145672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 326021760

約数和(自身を除く): 187876088

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 151, 217, 238, 248, 302, 434, 476, 527, 604, 868, 952, 961, 1054, 1057, 1208, 1736, 1922, 2108, 2114, 2567, 3689, 3844, 4216, 4228, 4681, 5134, 6727, 7378, 7688, 8456, 9362, 10268, 13454, 14756, 16337, 17969, 18724, 20536, 26908, 29512, 32674, 32767, 35938, 37448, 53816, 65348, 65534, 71876, 79577, 114359, 130696, 131068, 143752, 145111, 159154, 228718, 262136, 290222, 318308, 457436, 557039, 580444, 636616, 914872, 1015777, 1114078, 1160888, 2031554, 2228156, 2466887, 4063108, 4456312, 4933774, 8126216, 9867548, 17268209, 19735096, 34536418, 69072836, 138145672]

約数ペア:

[(1, 138145672), (2, 69072836), (4, 34536418), (7, 19735096), (8, 17268209), (14, 9867548), (17, 8126216), (28, 4933774), (31, 4456312), (34, 4063108), (56, 2466887), (62, 2228156), (68, 2031554), (119, 1160888), (124, 1114078), (136, 1015777), (151, 914872), (217, 636616), (238, 580444), (248, 557039), (302, 457436), (434, 318308), (476, 290222), (527, 262136), (604, 228718), (868, 159154), (952, 145111), (961, 143752), (1054, 131068), (1057, 130696), (1208, 114359), (1736, 79577), (1922, 71876), (2108, 65534), (2114, 65348), (2567, 53816), (3689, 37448), (3844, 35938), (4216, 32767), (4228, 32674), (4681, 29512), (5134, 26908), (6727, 20536), (7378, 18724), (7688, 17969), (8456, 16337), (9362, 14756), (10268, 13454)]