80974726

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 141984000

約数和(自身を除く): 61009274

約数列:

[1, 2, 7, 14, 67, 134, 173, 346, 469, 499, 938, 998, 1211, 2422, 3493, 6986, 11591, 23182, 33433, 66866, 81137, 86327, 162274, 172654, 234031, 468062, 604289, 1208578, 5783909, 11567818, 40487363, 80974726]

約数ペア:

[(1, 80974726), (2, 40487363), (7, 11567818), (14, 5783909), (67, 1208578), (134, 604289), (173, 468062), (346, 234031), (469, 172654), (499, 162274), (938, 86327), (998, 81137), (1211, 66866), (2422, 33433), (3493, 23182), (6986, 11591)]