81877082

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 145998720

約数和(自身を除く): 64121638

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 469, 574, 938, 2129, 2747, 4258, 5494, 14903, 19229, 29806, 38458, 87289, 142643, 174578, 285286, 611023, 998501, 1222046, 1997002, 5848363, 11696726, 40938541, 81877082]

約数ペア:

[(1, 81877082), (2, 40938541), (7, 11696726), (14, 5848363), (41, 1997002), (67, 1222046), (82, 998501), (134, 611023), (287, 285286), (469, 174578), (574, 142643), (938, 87289), (2129, 38458), (2747, 29806), (4258, 19229), (5494, 14903)]