87838646

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 155518272

約数和(自身を除く): 67679626

約数列:

[1, 2, 7, 14, 41, 82, 137, 274, 287, 574, 959, 1117, 1918, 2234, 5617, 7819, 11234, 15638, 39319, 45797, 78638, 91594, 153029, 306058, 320579, 641158, 1071203, 2142406, 6274189, 12548378, 43919323, 87838646]

約数ペア:

[(1, 87838646), (2, 43919323), (7, 12548378), (14, 6274189), (41, 2142406), (82, 1071203), (137, 641158), (274, 320579), (287, 306058), (574, 153029), (959, 91594), (1117, 78638), (1918, 45797), (2234, 39319), (5617, 15638), (7819, 11234)]