145723102

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 112324898

約数列:

[1, 2, 7, 14, 41, 82, 127, 254, 287, 574, 889, 1778, 1999, 3998, 5207, 10414, 13993, 27986, 36449, 72898, 81959, 163918, 253873, 507746, 573713, 1147426, 1777111, 3554222, 10408793, 20817586, 72861551, 145723102]

約数ペア:

[(1, 145723102), (2, 72861551), (7, 20817586), (14, 10408793), (41, 3554222), (82, 1777111), (127, 1147426), (254, 573713), (287, 507746), (574, 253873), (889, 163918), (1778, 81959), (1999, 72898), (3998, 36449), (5207, 27986), (10414, 13993)]