81100998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 193050000

約数和(自身を除く): 111949002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 149, 198, 298, 447, 894, 1341, 1639, 2682, 2749, 3278, 4917, 5498, 8247, 9834, 14751, 16494, 24741, 29502, 30239, 49482, 60478, 90717, 181434, 272151, 409601, 544302, 819202, 1228803, 2457606, 3686409, 4505611, 7372818, 9011222, 13516833, 27033666, 40550499, 81100998]

約数ペア:

[(1, 81100998), (2, 40550499), (3, 27033666), (6, 13516833), (9, 9011222), (11, 7372818), (18, 4505611), (22, 3686409), (33, 2457606), (66, 1228803), (99, 819202), (149, 544302), (198, 409601), (298, 272151), (447, 181434), (894, 90717), (1341, 60478), (1639, 49482), (2682, 30239), (2749, 29502), (3278, 24741), (4917, 16494), (5498, 14751), (8247, 9834)]