81336822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 115586058

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 258, 301, 406, 602, 609, 903, 1218, 1247, 1553, 1806, 2494, 3106, 3741, 4659, 7482, 8729, 9318, 10871, 17458, 21742, 26187, 32613, 45037, 52374, 65226, 66779, 90074, 133558, 135111, 200337, 270222, 315259, 400674, 467453, 630518, 934906, 945777, 1402359, 1891554, 1936591, 2804718, 3873182, 5809773, 11619546, 13556137, 27112274, 40668411, 81336822]

約数ペア:

[(1, 81336822), (2, 40668411), (3, 27112274), (6, 13556137), (7, 11619546), (14, 5809773), (21, 3873182), (29, 2804718), (42, 1936591), (43, 1891554), (58, 1402359), (86, 945777), (87, 934906), (129, 630518), (174, 467453), (203, 400674), (258, 315259), (301, 270222), (406, 200337), (602, 135111), (609, 133558), (903, 90074), (1218, 66779), (1247, 65226), (1553, 52374), (1806, 45037), (2494, 32613), (3106, 26187), (3741, 21742), (4659, 17458), (7482, 10871), (8729, 9318)]