81085218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 168255360

約数和(自身を除く): 87170142

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 641, 727, 1282, 1454, 1923, 2181, 3846, 4362, 18589, 21083, 37178, 42166, 55767, 63249, 111534, 126498, 466007, 932014, 1398021, 2796042, 13514203, 27028406, 40542609, 81085218]

約数ペア:

[(1, 81085218), (2, 40542609), (3, 27028406), (6, 13514203), (29, 2796042), (58, 1398021), (87, 932014), (174, 466007), (641, 126498), (727, 111534), (1282, 63249), (1454, 55767), (1923, 42166), (2181, 37178), (3846, 21083), (4362, 18589)]