80087774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 136980480

約数和(自身を除く): 56892706

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 727, 1454, 2899, 4237, 5798, 8474, 9451, 13813, 18902, 27626, 55081, 110162, 162121, 179569, 324242, 359138, 2107573, 3080299, 4215146, 6160598, 40043887, 80087774]

約数ペア:

[(1, 80087774), (2, 40043887), (13, 6160598), (19, 4215146), (26, 3080299), (38, 2107573), (223, 359138), (247, 324242), (446, 179569), (494, 162121), (727, 110162), (1454, 55081), (2899, 27626), (4237, 18902), (5798, 13813), (8474, 9451)]