90492766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 83689634

約数列:

[1, 2, 7, 13, 14, 26, 47, 71, 91, 94, 142, 149, 182, 298, 329, 497, 611, 658, 923, 994, 1043, 1222, 1846, 1937, 2086, 3337, 3874, 4277, 6461, 6674, 7003, 8554, 10579, 12922, 13559, 14006, 21158, 23359, 27118, 43381, 46718, 49021, 74053, 86762, 91039, 98042, 137527, 148106, 182078, 275054, 303667, 497213, 607334, 637273, 962689, 994426, 1274546, 1925378, 3480491, 6463769, 6960982, 12927538, 45246383, 90492766]

約数ペア:

[(1, 90492766), (2, 45246383), (7, 12927538), (13, 6960982), (14, 6463769), (26, 3480491), (47, 1925378), (71, 1274546), (91, 994426), (94, 962689), (142, 637273), (149, 607334), (182, 497213), (298, 303667), (329, 275054), (497, 182078), (611, 148106), (658, 137527), (923, 98042), (994, 91039), (1043, 86762), (1222, 74053), (1846, 49021), (1937, 46718), (2086, 43381), (3337, 27118), (3874, 23359), (4277, 21158), (6461, 14006), (6674, 13559), (7003, 12922), (8554, 10579)]