89287996

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 54

約数和(自身を含む): 186993744

約数和(自身を除く): 97705748

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 271, 287, 542, 574, 1084, 1148, 1681, 1897, 2009, 3362, 3794, 4018, 6724, 7588, 8036, 11111, 11767, 13279, 22222, 23534, 26558, 44444, 47068, 53116, 77777, 82369, 155554, 164738, 311108, 329476, 455551, 544439, 911102, 1088878, 1822204, 2177756, 3188857, 6377714, 12755428, 22321999, 44643998, 89287996]

約数ペア:

[(1, 89287996), (2, 44643998), (4, 22321999), (7, 12755428), (14, 6377714), (28, 3188857), (41, 2177756), (49, 1822204), (82, 1088878), (98, 911102), (164, 544439), (196, 455551), (271, 329476), (287, 311108), (542, 164738), (574, 155554), (1084, 82369), (1148, 77777), (1681, 53116), (1897, 47068), (2009, 44444), (3362, 26558), (3794, 23534), (4018, 22222), (6724, 13279), (7588, 11767), (8036, 11111)]