77978828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 140754432

約数和(自身を除く): 62775604

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 4027, 4841, 8054, 9682, 16108, 19364, 189269, 378538, 414781, 757076, 829562, 1659124, 19494707, 38989414, 77978828]

約数ペア:

[(1, 77978828), (2, 38989414), (4, 19494707), (47, 1659124), (94, 829562), (103, 757076), (188, 414781), (206, 378538), (412, 189269), (4027, 19364), (4841, 16108), (8054, 9682)]