81374514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80251}}^1$

素因数の和:80282

約数の個数: 24

約数和(自身を含む): 176233392

約数和(自身を除く): 94858878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80251, 160502, 240753, 481506, 1043263, 2086526, 3129789, 6259578, 13562419, 27124838, 40687257, 81374514]

約数ペア:

[(1, 81374514), (2, 40687257), (3, 27124838), (6, 13562419), (13, 6259578), (26, 3129789), (39, 2086526), (78, 1043263), (169, 481506), (338, 240753), (507, 160502), (1014, 80251)]