81308292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3121}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 205602432

約数和(自身を除く): 124294140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 1002, 2004, 2171, 3121, 4342, 6242, 6513, 8684, 9363, 12484, 13026, 18726, 26052, 37452, 40573, 81146, 121719, 162292, 243438, 486876, 521207, 1042414, 1563621, 2084828, 3127242, 6254484, 6775691, 13551382, 20327073, 27102764, 40654146, 81308292]

約数ペア:

[(1, 81308292), (2, 40654146), (3, 27102764), (4, 20327073), (6, 13551382), (12, 6775691), (13, 6254484), (26, 3127242), (39, 2084828), (52, 1563621), (78, 1042414), (156, 521207), (167, 486876), (334, 243438), (501, 162292), (668, 121719), (1002, 81146), (2004, 40573), (2171, 37452), (3121, 26052), (4342, 18726), (6242, 13026), (6513, 12484), (8684, 9363)]