157028278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 265845888

約数和(自身を除く): 108817610

約数列:

[1, 2, 11, 22, 41, 82, 107, 214, 451, 902, 1177, 1627, 2354, 3254, 4387, 8774, 17897, 35794, 48257, 66707, 96514, 133414, 174089, 348178, 733777, 1467554, 1914979, 3829958, 7137649, 14275298, 78514139, 157028278]

約数ペア:

[(1, 157028278), (2, 78514139), (11, 14275298), (22, 7137649), (41, 3829958), (82, 1914979), (107, 1467554), (214, 733777), (451, 348178), (902, 174089), (1177, 133414), (1627, 96514), (2354, 66707), (3254, 48257), (4387, 35794), (8774, 17897)]