81964674

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37633}}^1$

素因数の和:37663

約数の個数: 36

約数和(自身を含む): 195207558

約数和(自身を除く): 113242884

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 37633, 75266, 112899, 225798, 338697, 413963, 677394, 827926, 1241889, 2483778, 3725667, 4553593, 7451334, 9107186, 13660779, 27321558, 40982337, 81964674]

約数ペア:

[(1, 81964674), (2, 40982337), (3, 27321558), (6, 13660779), (9, 9107186), (11, 7451334), (18, 4553593), (22, 3725667), (33, 2483778), (66, 1241889), (99, 827926), (121, 677394), (198, 413963), (242, 338697), (363, 225798), (726, 112899), (1089, 75266), (2178, 37633)]