81502708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 171085824

約数和(自身を除く): 89583116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 271, 322, 467, 542, 644, 934, 1084, 1868, 1897, 3269, 3794, 6233, 6538, 7588, 10741, 12466, 13076, 21482, 24932, 42964, 43631, 75187, 87262, 126557, 150374, 174524, 253114, 300748, 506228, 885899, 1771798, 2910811, 3543596, 5821622, 11643244, 20375677, 40751354, 81502708]

約数ペア:

[(1, 81502708), (2, 40751354), (4, 20375677), (7, 11643244), (14, 5821622), (23, 3543596), (28, 2910811), (46, 1771798), (92, 885899), (161, 506228), (271, 300748), (322, 253114), (467, 174524), (542, 150374), (644, 126557), (934, 87262), (1084, 75187), (1868, 43631), (1897, 42964), (3269, 24932), (3794, 21482), (6233, 13076), (6538, 12466), (7588, 10741)]