81581562

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 181059840

約数和(自身を除く): 99478278

約数列:

[1, 2, 3, 6, 9, 18, 79, 103, 158, 206, 237, 309, 474, 557, 618, 711, 927, 1114, 1422, 1671, 1854, 3342, 5013, 8137, 10026, 16274, 24411, 44003, 48822, 57371, 73233, 88006, 114742, 132009, 146466, 172113, 264018, 344226, 396027, 516339, 792054, 1032678, 4532309, 9064618, 13596927, 27193854, 40790781, 81581562]

約数ペア:

[(1, 81581562), (2, 40790781), (3, 27193854), (6, 13596927), (9, 9064618), (18, 4532309), (79, 1032678), (103, 792054), (158, 516339), (206, 396027), (237, 344226), (309, 264018), (474, 172113), (557, 146466), (618, 132009), (711, 114742), (927, 88006), (1114, 73233), (1422, 57371), (1671, 48822), (1854, 44003), (3342, 24411), (5013, 16274), (8137, 10026)]