77770781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 93571200

約数和(自身を除く): 15800419

約数列:

[1, 11, 19, 37, 89, 113, 209, 407, 703, 979, 1243, 1691, 2147, 3293, 4181, 7733, 10057, 18601, 23617, 36223, 45991, 62567, 79439, 110627, 191083, 372109, 688237, 873829, 2101913, 4093199, 7070071, 77770781]

約数ペア:

[(1, 77770781), (11, 7070071), (19, 4093199), (37, 2101913), (89, 873829), (113, 688237), (209, 372109), (407, 191083), (703, 110627), (979, 79439), (1243, 62567), (1691, 45991), (2147, 36223), (3293, 23617), (4181, 18601), (7733, 10057)]