77651176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1049}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 153720000

約数和(自身を除く): 76068824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1049, 1948, 2098, 3896, 4196, 8392, 9253, 18506, 19931, 37012, 39862, 74024, 79724, 159448, 510863, 1021726, 2043452, 4086904, 9706397, 19412794, 38825588, 77651176]

約数ペア:

[(1, 77651176), (2, 38825588), (4, 19412794), (8, 9706397), (19, 4086904), (38, 2043452), (76, 1021726), (152, 510863), (487, 159448), (974, 79724), (1049, 74024), (1948, 39862), (2098, 37012), (3896, 19931), (4196, 18506), (8392, 9253)]