69128876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2371}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 124928496

約数和(自身を除く): 55799620

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 2371, 4742, 7289, 9484, 14578, 29156, 87727, 175454, 350908, 467087, 934174, 1868348, 17282219, 34564438, 69128876]

約数ペア:

[(1, 69128876), (2, 34564438), (4, 17282219), (37, 1868348), (74, 934174), (148, 467087), (197, 350908), (394, 175454), (788, 87727), (2371, 29156), (4742, 14578), (7289, 9484)]