127689992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 262211580

約数和(自身を除く): 134521588

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 961, 977, 1054, 1922, 1954, 2108, 3844, 3908, 4216, 7688, 7816, 16337, 16609, 30287, 32674, 33218, 60574, 65348, 66436, 121148, 130696, 132872, 242296, 514879, 938897, 1029758, 1877794, 2059516, 3755588, 4119032, 7511176, 15961249, 31922498, 63844996, 127689992]

約数ペア:

[(1, 127689992), (2, 63844996), (4, 31922498), (8, 15961249), (17, 7511176), (31, 4119032), (34, 3755588), (62, 2059516), (68, 1877794), (124, 1029758), (136, 938897), (248, 514879), (527, 242296), (961, 132872), (977, 130696), (1054, 121148), (1922, 66436), (1954, 65348), (2108, 60574), (3844, 33218), (3908, 32674), (4216, 30287), (7688, 16609), (7816, 16337)]