81091098

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 197821440

約数和(自身を除く): 116730342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 211, 297, 422, 594, 633, 647, 1266, 1294, 1899, 1941, 2321, 3798, 3882, 4642, 5697, 5823, 6963, 7117, 11394, 11646, 13926, 14234, 17469, 20889, 21351, 34938, 41778, 42702, 62667, 64053, 125334, 128106, 136517, 192159, 273034, 384318, 409551, 819102, 1228653, 1501687, 2457306, 3003374, 3685959, 4505061, 7371918, 9010122, 13515183, 27030366, 40545549, 81091098]

約数ペア:

[(1, 81091098), (2, 40545549), (3, 27030366), (6, 13515183), (9, 9010122), (11, 7371918), (18, 4505061), (22, 3685959), (27, 3003374), (33, 2457306), (54, 1501687), (66, 1228653), (99, 819102), (198, 409551), (211, 384318), (297, 273034), (422, 192159), (594, 136517), (633, 128106), (647, 125334), (1266, 64053), (1294, 62667), (1899, 42702), (1941, 41778), (2321, 34938), (3798, 21351), (3882, 20889), (4642, 17469), (5697, 14234), (5823, 13926), (6963, 11646), (7117, 11394)]