51278108

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 104809320

約数和(自身を除く): 53531212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 659, 794, 1318, 1588, 2636, 2779, 4613, 5558, 9226, 11116, 18452, 19453, 32291, 38906, 64582, 77812, 129164, 261623, 523246, 1046492, 1831361, 3662722, 7325444, 12819527, 25639054, 51278108]

約数ペア:

[(1, 51278108), (2, 25639054), (4, 12819527), (7, 7325444), (14, 3662722), (28, 1831361), (49, 1046492), (98, 523246), (196, 261623), (397, 129164), (659, 77812), (794, 64582), (1318, 38906), (1588, 32291), (2636, 19453), (2779, 18452), (4613, 11116), (5558, 9226)]