78413607

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 119341872

約数和(自身を除く): 40928265

約数列:

[1, 3, 9, 41, 71, 73, 123, 213, 219, 369, 639, 657, 1681, 2911, 2993, 5043, 5183, 8733, 8979, 15129, 15549, 26199, 26937, 46647, 119351, 122713, 212503, 358053, 368139, 637509, 1074159, 1104417, 1912527, 8712623, 26137869, 78413607]

約数ペア:

[(1, 78413607), (3, 26137869), (9, 8712623), (41, 1912527), (71, 1104417), (73, 1074159), (123, 637509), (213, 368139), (219, 358053), (369, 212503), (639, 122713), (657, 119351), (1681, 46647), (2911, 26937), (2993, 26199), (5043, 15549), (5183, 15129), (8733, 8979)]