90857564

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6529}}^1$

素因数の和:6618

約数の個数: 36

約数和(自身を含む): 187593840

約数和(自身を除く): 96736276

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6529, 6958, 13058, 13916, 26116, 45703, 91406, 182812, 319921, 463559, 639842, 927118, 1279684, 1854236, 3244913, 6489826, 12979652, 22714391, 45428782, 90857564]

約数ペア:

[(1, 90857564), (2, 45428782), (4, 22714391), (7, 12979652), (14, 6489826), (28, 3244913), (49, 1854236), (71, 1279684), (98, 927118), (142, 639842), (196, 463559), (284, 319921), (497, 182812), (994, 91406), (1988, 45703), (3479, 26116), (6529, 13916), (6958, 13058)]