66621816

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31907}}^1$

素因数の和:31948

約数の個数: 48

約数和(自身を含む): 186661800

約数和(自身を除く): 120039984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 31907, 63814, 95721, 127628, 191442, 255256, 287163, 382884, 574326, 765768, 925303, 1148652, 1850606, 2297304, 2775909, 3701212, 5551818, 7402424, 8327727, 11103636, 16655454, 22207272, 33310908, 66621816]

約数ペア:

[(1, 66621816), (2, 33310908), (3, 22207272), (4, 16655454), (6, 11103636), (8, 8327727), (9, 7402424), (12, 5551818), (18, 3701212), (24, 2775909), (29, 2297304), (36, 1850606), (58, 1148652), (72, 925303), (87, 765768), (116, 574326), (174, 382884), (232, 287163), (261, 255256), (348, 191442), (522, 127628), (696, 95721), (1044, 63814), (2088, 31907)]