126663068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 263390400

約数和(自身を除く): 136727332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 389, 401, 406, 778, 802, 812, 1556, 1604, 2723, 2807, 5446, 5614, 10892, 11228, 11281, 11629, 22562, 23258, 45124, 46516, 78967, 81403, 155989, 157934, 162806, 311978, 315868, 325612, 623956, 1091923, 2183846, 4367692, 4523681, 9047362, 18094724, 31665767, 63331534, 126663068]

約数ペア:

[(1, 126663068), (2, 63331534), (4, 31665767), (7, 18094724), (14, 9047362), (28, 4523681), (29, 4367692), (58, 2183846), (116, 1091923), (203, 623956), (389, 325612), (401, 315868), (406, 311978), (778, 162806), (802, 157934), (812, 155989), (1556, 81403), (1604, 78967), (2723, 46516), (2807, 45124), (5446, 23258), (5614, 22562), (10892, 11629), (11228, 11281)]