87992282

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 153753600

約数和(自身を除く): 65761318

約数列:

[1, 2, 7, 14, 103, 139, 206, 278, 439, 721, 878, 973, 1442, 1946, 3073, 6146, 14317, 28634, 45217, 61021, 90434, 100219, 122042, 200438, 316519, 427147, 633038, 854294, 6285163, 12570326, 43996141, 87992282]

約数ペア:

[(1, 87992282), (2, 43996141), (7, 12570326), (14, 6285163), (103, 854294), (139, 633038), (206, 427147), (278, 316519), (439, 200438), (721, 122042), (878, 100219), (973, 90434), (1442, 61021), (1946, 45217), (3073, 28634), (6146, 14317)]