126780122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6529}}^1$

素因数の和:6630

約数の個数: 32

約数和(自身を含む): 231945600

約数和(自身を除く): 105165478

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 6529, 9709, 13058, 19418, 45703, 91406, 124051, 248102, 476617, 868357, 953234, 1736714, 3336319, 6672638, 9055723, 18111446, 63390061, 126780122]

約数ペア:

[(1, 126780122), (2, 63390061), (7, 18111446), (14, 9055723), (19, 6672638), (38, 3336319), (73, 1736714), (133, 953234), (146, 868357), (266, 476617), (511, 248102), (1022, 124051), (1387, 91406), (2774, 45703), (6529, 19418), (9709, 13058)]