78763993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 102493440

約数和(自身を除く): 23729447

約数列:

[1, 7, 11, 41, 61, 77, 287, 409, 427, 451, 671, 2501, 2863, 3157, 4499, 4697, 16769, 17507, 24949, 27511, 31493, 117383, 174643, 184459, 192577, 274439, 1022909, 1291213, 1921073, 7160363, 11251999, 78763993]

約数ペア:

[(1, 78763993), (7, 11251999), (11, 7160363), (41, 1921073), (61, 1291213), (77, 1022909), (287, 274439), (409, 192577), (427, 184459), (451, 174643), (671, 117383), (2501, 31493), (2863, 27511), (3157, 24949), (4499, 17507), (4697, 16769)]