71505826

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 124895232

約数和(自身を除く): 53389406

約数列:

[1, 2, 7, 14, 127, 131, 254, 262, 307, 614, 889, 917, 1778, 1834, 2149, 4298, 16637, 33274, 38989, 40217, 77978, 80434, 116459, 232918, 272923, 281519, 545846, 563038, 5107559, 10215118, 35752913, 71505826]

約数ペア:

[(1, 71505826), (2, 35752913), (7, 10215118), (14, 5107559), (127, 563038), (131, 545846), (254, 281519), (262, 272923), (307, 232918), (614, 116459), (889, 80434), (917, 77978), (1778, 40217), (1834, 38989), (2149, 33274), (4298, 16637)]