81207538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77047}}^1$

素因数の和:77097

約数の個数: 16

約数和(自身を含む): 133138944

約数和(自身を除く): 51931406

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 77047, 154094, 1309799, 2388457, 2619598, 4776914, 40603769, 81207538]

約数ペア:

[(1, 81207538), (2, 40603769), (17, 4776914), (31, 2619598), (34, 2388457), (62, 1309799), (527, 154094), (1054, 77047)]