87440206

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{14627}}^1$

素因数の和:14704

約数の個数: 24

約数和(自身を含む): 155086056

約数和(自身を除く): 67645850

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 14627, 29254, 102389, 204778, 716723, 892247, 1433446, 1784494, 6245729, 12491458, 43720103, 87440206]

約数ペア:

[(1, 87440206), (2, 43720103), (7, 12491458), (14, 6245729), (49, 1784494), (61, 1433446), (98, 892247), (122, 716723), (427, 204778), (854, 102389), (2989, 29254), (5978, 14627)]