81608262

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 101283258

約数列:

[1, 2, 3, 6, 17, 29, 34, 47, 51, 58, 87, 94, 102, 141, 174, 282, 493, 587, 799, 986, 1174, 1363, 1479, 1598, 1761, 2397, 2726, 2958, 3522, 4089, 4794, 8178, 9979, 17023, 19958, 23171, 27589, 29937, 34046, 46342, 51069, 55178, 59874, 69513, 82767, 102138, 139026, 165534, 289391, 469013, 578782, 800081, 868173, 938026, 1407039, 1600162, 1736346, 2400243, 2814078, 4800486, 13601377, 27202754, 40804131, 81608262]

約数ペア:

[(1, 81608262), (2, 40804131), (3, 27202754), (6, 13601377), (17, 4800486), (29, 2814078), (34, 2400243), (47, 1736346), (51, 1600162), (58, 1407039), (87, 938026), (94, 868173), (102, 800081), (141, 578782), (174, 469013), (282, 289391), (493, 165534), (587, 139026), (799, 102138), (986, 82767), (1174, 69513), (1363, 59874), (1479, 55178), (1598, 51069), (1761, 46342), (2397, 34046), (2726, 29937), (2958, 27589), (3522, 23171), (4089, 19958), (4794, 17023), (8178, 9979)]