138466923

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 231137280

約数和(自身を除く): 92670357

約数列:

[1, 3, 7, 21, 23, 43, 59, 69, 113, 129, 161, 177, 301, 339, 413, 483, 791, 903, 989, 1239, 1357, 2373, 2537, 2599, 2967, 4071, 4859, 6667, 6923, 7611, 7797, 9499, 14577, 17759, 18193, 20001, 20769, 28497, 34013, 46669, 53277, 54579, 58351, 102039, 111757, 140007, 153341, 175053, 286681, 335271, 408457, 460023, 782299, 860043, 1073387, 1225371, 2006767, 2346897, 3220161, 6020301, 6593663, 19780989, 46155641, 138466923]

約数ペア:

[(1, 138466923), (3, 46155641), (7, 19780989), (21, 6593663), (23, 6020301), (43, 3220161), (59, 2346897), (69, 2006767), (113, 1225371), (129, 1073387), (161, 860043), (177, 782299), (301, 460023), (339, 408457), (413, 335271), (483, 286681), (791, 175053), (903, 153341), (989, 140007), (1239, 111757), (1357, 102039), (2373, 58351), (2537, 54579), (2599, 53277), (2967, 46669), (4071, 34013), (4859, 28497), (6667, 20769), (6923, 20001), (7611, 18193), (7797, 17759), (9499, 14577)]