81808318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77617}}^1$

素因数の和:77667

約数の個数: 16

約数和(自身を含む): 134123904

約数和(自身を除く): 52315586

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 77617, 155234, 1319489, 2406127, 2638978, 4812254, 40904159, 81808318]

約数ペア:

[(1, 81808318), (2, 40904159), (17, 4812254), (31, 2638978), (34, 2406127), (62, 1319489), (527, 155234), (1054, 77617)]