81395556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1627}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 207863040

約数和(自身を除く): 126467484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 379, 758, 1137, 1516, 1627, 2274, 3254, 4169, 4548, 4881, 6508, 8338, 9762, 12507, 16676, 17897, 19524, 25014, 35794, 50028, 53691, 71588, 107382, 214764, 616633, 1233266, 1849899, 2466532, 3699798, 6782963, 7399596, 13565926, 20348889, 27131852, 40697778, 81395556]

約数ペア:

[(1, 81395556), (2, 40697778), (3, 27131852), (4, 20348889), (6, 13565926), (11, 7399596), (12, 6782963), (22, 3699798), (33, 2466532), (44, 1849899), (66, 1233266), (132, 616633), (379, 214764), (758, 107382), (1137, 71588), (1516, 53691), (1627, 50028), (2274, 35794), (3254, 25014), (4169, 19524), (4548, 17897), (4881, 16676), (6508, 12507), (8338, 9762)]