71012178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 93311982

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 3989, 5934, 7978, 8901, 11967, 17802, 23934, 35901, 71802, 91747, 171527, 183494, 275241, 343054, 514581, 550482, 825723, 1029162, 1543743, 1651446, 3087486, 3945121, 7890242, 11835363, 23670726, 35506089, 71012178]

約数ペア:

[(1, 71012178), (2, 35506089), (3, 23670726), (6, 11835363), (9, 7890242), (18, 3945121), (23, 3087486), (43, 1651446), (46, 1543743), (69, 1029162), (86, 825723), (129, 550482), (138, 514581), (207, 343054), (258, 275241), (387, 183494), (414, 171527), (774, 91747), (989, 71802), (1978, 35901), (2967, 23934), (3989, 17802), (5934, 11967), (7978, 8901)]