87045518

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 152232960

約数和(自身を除く): 65187442

約数列:

[1, 2, 7, 14, 79, 158, 211, 373, 422, 553, 746, 1106, 1477, 2611, 2954, 5222, 16669, 29467, 33338, 58934, 78703, 116683, 157406, 206269, 233366, 412538, 550921, 1101842, 6217537, 12435074, 43522759, 87045518]

約数ペア:

[(1, 87045518), (2, 43522759), (7, 12435074), (14, 6217537), (79, 1101842), (158, 550921), (211, 412538), (373, 233366), (422, 206269), (553, 157406), (746, 116683), (1106, 78703), (1477, 58934), (2611, 33338), (2954, 29467), (5222, 16669)]