158771522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 306561024

約数和(自身を除く): 147789502

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 107, 182, 214, 217, 263, 403, 434, 526, 749, 806, 1391, 1498, 1841, 2782, 2821, 3317, 3419, 3682, 5642, 6634, 6838, 8153, 9737, 16306, 19474, 23219, 23933, 28141, 43121, 46438, 47866, 56282, 57071, 86242, 105989, 114142, 196987, 211978, 301847, 365833, 393974, 603694, 731666, 741923, 872371, 1483846, 1744742, 2560831, 5121662, 6106597, 11340823, 12213194, 22681646, 79385761, 158771522]

約数ペア:

[(1, 158771522), (2, 79385761), (7, 22681646), (13, 12213194), (14, 11340823), (26, 6106597), (31, 5121662), (62, 2560831), (91, 1744742), (107, 1483846), (182, 872371), (214, 741923), (217, 731666), (263, 603694), (403, 393974), (434, 365833), (526, 301847), (749, 211978), (806, 196987), (1391, 114142), (1498, 105989), (1841, 86242), (2782, 57071), (2821, 56282), (3317, 47866), (3419, 46438), (3682, 43121), (5642, 28141), (6634, 23933), (6838, 23219), (8153, 19474), (9737, 16306)]