80270866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 133802928

約数和(自身を除く): 53532062

約数列:

[1, 2, 13, 26, 41, 82, 257, 293, 514, 533, 586, 1066, 3341, 3809, 6682, 7618, 10537, 12013, 21074, 24026, 75301, 136981, 150602, 156169, 273962, 312338, 978913, 1957826, 3087341, 6174682, 40135433, 80270866]

約数ペア:

[(1, 80270866), (2, 40135433), (13, 6174682), (26, 3087341), (41, 1957826), (82, 978913), (257, 312338), (293, 273962), (514, 156169), (533, 150602), (586, 136981), (1066, 75301), (3341, 24026), (3809, 21074), (6682, 12013), (7618, 10537)]