138640086

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{65831}}^1$

素因数の和:65858

約数の個数: 40

約数和(自身を含む): 334558224

約数和(自身を除く): 195918138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 65831, 131662, 197493, 394986, 592479, 855803, 1184958, 1711606, 1777437, 2567409, 3554874, 5134818, 5332311, 7702227, 10664622, 15404454, 23106681, 46213362, 69320043, 138640086]

約数ペア:

[(1, 138640086), (2, 69320043), (3, 46213362), (6, 23106681), (9, 15404454), (13, 10664622), (18, 7702227), (26, 5332311), (27, 5134818), (39, 3554874), (54, 2567409), (78, 1777437), (81, 1711606), (117, 1184958), (162, 855803), (234, 592479), (351, 394986), (702, 197493), (1053, 131662), (2106, 65831)]