180081356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16014

約数の個数: 48

約数和(自身を含む): 400404480

約数和(自身を除く): 220323124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 15959, 31918, 63836, 111713, 207467, 223426, 414934, 446852, 494729, 829868, 989458, 1452269, 1978916, 2904538, 3463103, 5809076, 6431477, 6926206, 12862954, 13852412, 25725908, 45020339, 90040678, 180081356]

約数ペア:

[(1, 180081356), (2, 90040678), (4, 45020339), (7, 25725908), (13, 13852412), (14, 12862954), (26, 6926206), (28, 6431477), (31, 5809076), (52, 3463103), (62, 2904538), (91, 1978916), (124, 1452269), (182, 989458), (217, 829868), (364, 494729), (403, 446852), (434, 414934), (806, 223426), (868, 207467), (1612, 111713), (2821, 63836), (5642, 31918), (11284, 15959)]