68130657

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 49805343

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 89, 203, 261, 267, 419, 609, 623, 801, 1257, 1827, 1869, 2581, 2933, 3771, 5607, 7743, 8799, 12151, 18067, 23229, 26397, 36453, 37291, 54201, 85057, 109359, 111873, 162603, 255171, 261037, 335619, 765513, 783111, 1081439, 2349333, 3244317, 7570073, 9732951, 22710219, 68130657]

約数ペア:

[(1, 68130657), (3, 22710219), (7, 9732951), (9, 7570073), (21, 3244317), (29, 2349333), (63, 1081439), (87, 783111), (89, 765513), (203, 335619), (261, 261037), (267, 255171), (419, 162603), (609, 111873), (623, 109359), (801, 85057), (1257, 54201), (1827, 37291), (1869, 36453), (2581, 26397), (2933, 23229), (3771, 18067), (5607, 12151), (7743, 8799)]