77137808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6263

約数の個数: 40

約数和(自身を含む): 165364416

約数和(自身を除く): 88226608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6173, 6248, 12346, 12496, 24692, 49384, 67903, 98768, 135806, 271612, 438283, 543224, 876566, 1086448, 1753132, 3506264, 4821113, 7012528, 9642226, 19284452, 38568904, 77137808]

約数ペア:

[(1, 77137808), (2, 38568904), (4, 19284452), (8, 9642226), (11, 7012528), (16, 4821113), (22, 3506264), (44, 1753132), (71, 1086448), (88, 876566), (142, 543224), (176, 438283), (284, 271612), (568, 135806), (781, 98768), (1136, 67903), (1562, 49384), (3124, 24692), (6173, 12496), (6248, 12346)]