85710051

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 64199709

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1091, 1247, 1827, 2709, 3273, 3741, 7637, 8729, 9819, 11223, 22911, 26187, 31639, 46913, 68733, 78561, 94917, 140739, 221473, 284751, 328391, 422217, 664419, 985173, 1360477, 1993257, 2955519, 4081431, 9523339, 12244293, 28570017, 85710051]

約数ペア:

[(1, 85710051), (3, 28570017), (7, 12244293), (9, 9523339), (21, 4081431), (29, 2955519), (43, 1993257), (63, 1360477), (87, 985173), (129, 664419), (203, 422217), (261, 328391), (301, 284751), (387, 221473), (609, 140739), (903, 94917), (1091, 78561), (1247, 68733), (1827, 46913), (2709, 31639), (3273, 26187), (3741, 22911), (7637, 11223), (8729, 9819)]