90878718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{22307}}^1$

素因数の和:22416

約数の個数: 32

約数和(自身を含む): 209873664

約数和(自身を除く): 118994946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 22307, 44614, 66921, 133842, 156149, 312298, 468447, 936894, 2163779, 4327558, 6491337, 12982674, 15146453, 30292906, 45439359, 90878718]

約数ペア:

[(1, 90878718), (2, 45439359), (3, 30292906), (6, 15146453), (7, 12982674), (14, 6491337), (21, 4327558), (42, 2163779), (97, 936894), (194, 468447), (291, 312298), (582, 156149), (679, 133842), (1358, 66921), (2037, 44614), (4074, 22307)]