161965832

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9421}}^1$

素因数の和:9741

約数の個数: 32

約数和(自身を含む): 348237120

約数和(自身を除く): 186271288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 9421, 17192, 18842, 37684, 65947, 75368, 131894, 263788, 527576, 2892247, 5784494, 11568988, 20245729, 23137976, 40491458, 80982916, 161965832]

約数ペア:

[(1, 161965832), (2, 80982916), (4, 40491458), (7, 23137976), (8, 20245729), (14, 11568988), (28, 5784494), (56, 2892247), (307, 527576), (614, 263788), (1228, 131894), (2149, 75368), (2456, 65947), (4298, 37684), (8596, 18842), (9421, 17192)]