69637071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 48558129

約数列:

[1, 3, 7, 19, 21, 37, 53, 57, 89, 111, 133, 159, 259, 267, 371, 399, 623, 703, 777, 1007, 1113, 1691, 1869, 1961, 2109, 3021, 3293, 4717, 4921, 5073, 5883, 7049, 9879, 11837, 13727, 14151, 14763, 21147, 23051, 33019, 35511, 37259, 41181, 62567, 69153, 89623, 99057, 111777, 174529, 187701, 260813, 268869, 437969, 523587, 627361, 782439, 1221703, 1313907, 1882083, 3316051, 3665109, 9948153, 23212357, 69637071]

約数ペア:

[(1, 69637071), (3, 23212357), (7, 9948153), (19, 3665109), (21, 3316051), (37, 1882083), (53, 1313907), (57, 1221703), (89, 782439), (111, 627361), (133, 523587), (159, 437969), (259, 268869), (267, 260813), (371, 187701), (399, 174529), (623, 111777), (703, 99057), (777, 89623), (1007, 69153), (1113, 62567), (1691, 41181), (1869, 37259), (1961, 35511), (2109, 33019), (3021, 23051), (3293, 21147), (4717, 14763), (4921, 14151), (5073, 13727), (5883, 11837), (7049, 9879)]