77821016

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15271}}^1$

素因数の和:15304

約数の個数: 48

約数和(自身を含む): 182805840

約数和(自身を除く): 104984824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 15271, 30542, 61084, 106897, 122168, 198523, 213794, 397046, 427588, 748279, 794092, 855176, 1389661, 1496558, 1588184, 2779322, 2993116, 5558644, 5986232, 9727627, 11117288, 19455254, 38910508, 77821016]

約数ペア:

[(1, 77821016), (2, 38910508), (4, 19455254), (7, 11117288), (8, 9727627), (13, 5986232), (14, 5558644), (26, 2993116), (28, 2779322), (49, 1588184), (52, 1496558), (56, 1389661), (91, 855176), (98, 794092), (104, 748279), (182, 427588), (196, 397046), (364, 213794), (392, 198523), (637, 122168), (728, 106897), (1274, 61084), (2548, 30542), (5096, 15271)]