88027779

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 56640381

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5381, 5453, 16143, 16359, 37667, 102239, 113001, 220621, 306717, 661863, 715673, 1544347, 2147019, 4191799, 4633041, 12575397, 29342593, 88027779]

約数ペア:

[(1, 88027779), (3, 29342593), (7, 12575397), (19, 4633041), (21, 4191799), (41, 2147019), (57, 1544347), (123, 715673), (133, 661863), (287, 306717), (399, 220621), (779, 113001), (861, 102239), (2337, 37667), (5381, 16359), (5453, 16143)]