87720786

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{16747}}^1$

素因数の和:16855

約数の個数: 32

約数和(自身を含む): 196956480

約数和(自身を除く): 109235694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 16747, 33494, 50241, 100482, 150723, 301446, 452169, 904338, 1624459, 3248918, 4873377, 9746754, 14620131, 29240262, 43860393, 87720786]

約数ペア:

[(1, 87720786), (2, 43860393), (3, 29240262), (6, 14620131), (9, 9746754), (18, 4873377), (27, 3248918), (54, 1624459), (97, 904338), (194, 452169), (291, 301446), (582, 150723), (873, 100482), (1746, 50241), (2619, 33494), (5238, 16747)]