131221404

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41897}}^1$

素因数の和:41939

約数の個数: 48

約数和(自身を含む): 351943200

約数和(自身を除く): 220721796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 41897, 83794, 125691, 167588, 251382, 377073, 502764, 754146, 1131219, 1215013, 1508292, 2262438, 2430026, 3645039, 4524876, 4860052, 7290078, 10935117, 14580156, 21870234, 32805351, 43740468, 65610702, 131221404]

約数ペア:

[(1, 131221404), (2, 65610702), (3, 43740468), (4, 32805351), (6, 21870234), (9, 14580156), (12, 10935117), (18, 7290078), (27, 4860052), (29, 4524876), (36, 3645039), (54, 2430026), (58, 2262438), (87, 1508292), (108, 1215013), (116, 1131219), (174, 754146), (261, 502764), (348, 377073), (522, 251382), (783, 167588), (1044, 125691), (1566, 83794), (3132, 41897)]