160995978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20884

約数の個数: 64

約数和(自身を含む): 420336000

約数和(自身を除く): 259340022

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 3861, 7722, 20849, 41698, 62547, 125094, 187641, 229339, 271037, 375282, 458678, 542074, 562923, 688017, 813111, 1125846, 1376034, 1626222, 2064051, 2439333, 2981407, 4128102, 4878666, 5962814, 6192153, 7317999, 8944221, 12384306, 14635998, 17888442, 26832663, 53665326, 80497989, 160995978]

約数ペア:

[(1, 160995978), (2, 80497989), (3, 53665326), (6, 26832663), (9, 17888442), (11, 14635998), (13, 12384306), (18, 8944221), (22, 7317999), (26, 6192153), (27, 5962814), (33, 4878666), (39, 4128102), (54, 2981407), (66, 2439333), (78, 2064051), (99, 1626222), (117, 1376034), (143, 1125846), (198, 813111), (234, 688017), (286, 562923), (297, 542074), (351, 458678), (429, 375282), (594, 271037), (702, 229339), (858, 187641), (1287, 125094), (2574, 62547), (3861, 41698), (7722, 20849)]