81979926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67307}}^1$

素因数の和:67348

約数の個数: 32

約数和(自身を含む): 193847040

約数和(自身を除く): 111867114

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 67307, 134614, 201921, 403842, 471149, 942298, 1413447, 1951903, 2826894, 3903806, 5855709, 11711418, 13663321, 27326642, 40989963, 81979926]

約数ペア:

[(1, 81979926), (2, 40989963), (3, 27326642), (6, 13663321), (7, 11711418), (14, 5855709), (21, 3903806), (29, 2826894), (42, 1951903), (58, 1413447), (87, 942298), (174, 471149), (203, 403842), (406, 201921), (609, 134614), (1218, 67307)]