80496684

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4481}}^1$

素因数の和:4990

約数の個数: 36

約数和(自身を含む): 203931000

約数和(自身を除く): 123434316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4481, 4491, 5988, 8962, 8982, 13443, 17924, 17964, 26886, 40329, 53772, 80658, 161316, 2236019, 4472038, 6708057, 8944076, 13416114, 20124171, 26832228, 40248342, 80496684]

約数ペア:

[(1, 80496684), (2, 40248342), (3, 26832228), (4, 20124171), (6, 13416114), (9, 8944076), (12, 6708057), (18, 4472038), (36, 2236019), (499, 161316), (998, 80658), (1497, 53772), (1996, 40329), (2994, 26886), (4481, 17964), (4491, 17924), (5988, 13443), (8962, 8982)]