80815878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31397}}^1$

素因数の和:31429

約数の個数: 48

約数和(自身を含む): 205719696

約数和(自身を除く): 124903818

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31397, 62794, 94191, 188382, 282573, 345367, 408161, 565146, 690734, 816322, 1036101, 1224483, 2072202, 2448966, 3108303, 3673449, 4489771, 6216606, 7346898, 8979542, 13469313, 26938626, 40407939, 80815878]

約数ペア:

[(1, 80815878), (2, 40407939), (3, 26938626), (6, 13469313), (9, 8979542), (11, 7346898), (13, 6216606), (18, 4489771), (22, 3673449), (26, 3108303), (33, 2448966), (39, 2072202), (66, 1224483), (78, 1036101), (99, 816322), (117, 690734), (143, 565146), (198, 408161), (234, 345367), (286, 282573), (429, 188382), (858, 94191), (1287, 62794), (2574, 31397)]