25989894

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 66512160

約数和(自身を除く): 40522266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 373, 441, 474, 553, 711, 746, 882, 1106, 1119, 1422, 1659, 2238, 2611, 3318, 3357, 3871, 4977, 5222, 6714, 7742, 7833, 9954, 11613, 15666, 18277, 23226, 23499, 29467, 34839, 36554, 46998, 54831, 58934, 69678, 88401, 109662, 164493, 176802, 206269, 265203, 328986, 412538, 530406, 618807, 1237614, 1443883, 1856421, 2887766, 3712842, 4331649, 8663298, 12994947, 25989894]

約数ペア:

[(1, 25989894), (2, 12994947), (3, 8663298), (6, 4331649), (7, 3712842), (9, 2887766), (14, 1856421), (18, 1443883), (21, 1237614), (42, 618807), (49, 530406), (63, 412538), (79, 328986), (98, 265203), (126, 206269), (147, 176802), (158, 164493), (237, 109662), (294, 88401), (373, 69678), (441, 58934), (474, 54831), (553, 46998), (711, 36554), (746, 34839), (882, 29467), (1106, 23499), (1119, 23226), (1422, 18277), (1659, 15666), (2238, 11613), (2611, 9954), (3318, 7833), (3357, 7742), (3871, 6714), (4977, 5222)]