138399714

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 309003552

約数和(自身を除く): 170603838

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 163, 258, 326, 387, 489, 774, 978, 1097, 1467, 2194, 2934, 3291, 6582, 7009, 9873, 14018, 19746, 21027, 42054, 47171, 63081, 94342, 126162, 141513, 178811, 283026, 357622, 424539, 536433, 849078, 1072866, 1609299, 3218598, 7688873, 15377746, 23066619, 46133238, 69199857, 138399714]

約数ペア:

[(1, 138399714), (2, 69199857), (3, 46133238), (6, 23066619), (9, 15377746), (18, 7688873), (43, 3218598), (86, 1609299), (129, 1072866), (163, 849078), (258, 536433), (326, 424539), (387, 357622), (489, 283026), (774, 178811), (978, 141513), (1097, 126162), (1467, 94342), (2194, 63081), (2934, 47171), (3291, 42054), (6582, 21027), (7009, 19746), (9873, 14018)]