7745868

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 21902608

約数和(自身を除く): 14156740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 613, 702, 972, 1053, 1226, 1404, 1839, 2106, 2452, 3159, 3678, 4212, 5517, 6318, 7356, 7969, 11034, 12636, 15938, 16551, 22068, 23907, 31876, 33102, 47814, 49653, 66204, 71721, 95628, 99306, 143442, 148959, 198612, 215163, 286884, 297918, 430326, 595836, 645489, 860652, 1290978, 1936467, 2581956, 3872934, 7745868]

約数ペア:

[(1, 7745868), (2, 3872934), (3, 2581956), (4, 1936467), (6, 1290978), (9, 860652), (12, 645489), (13, 595836), (18, 430326), (26, 297918), (27, 286884), (36, 215163), (39, 198612), (52, 148959), (54, 143442), (78, 99306), (81, 95628), (108, 71721), (117, 66204), (156, 49653), (162, 47814), (234, 33102), (243, 31876), (324, 23907), (351, 22068), (468, 16551), (486, 15938), (613, 12636), (702, 11034), (972, 7969), (1053, 7356), (1226, 6318), (1404, 5517), (1839, 4212), (2106, 3678), (2452, 3159)]