161703918

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{73037}}^1$

素因数の和:73089

約数の個数: 32

約数和(自身を含む): 368111520

約数和(自身を除く): 206407602

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 73037, 146074, 219111, 438222, 657333, 1314666, 1971999, 2994517, 3943998, 5989034, 8983551, 17967102, 26950653, 53901306, 80851959, 161703918]

約数ペア:

[(1, 161703918), (2, 80851959), (3, 53901306), (6, 26950653), (9, 17967102), (18, 8983551), (27, 5989034), (41, 3943998), (54, 2994517), (82, 1971999), (123, 1314666), (246, 657333), (369, 438222), (738, 219111), (1107, 146074), (2214, 73037)]