81553262

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 146644992

約数和(自身を除く): 65091730

約数列:

[1, 2, 7, 14, 23, 46, 161, 233, 322, 466, 1087, 1631, 2174, 3262, 5359, 7609, 10718, 15218, 25001, 37513, 50002, 75026, 175007, 253271, 350014, 506542, 1772897, 3545794, 5825233, 11650466, 40776631, 81553262]

約数ペア:

[(1, 81553262), (2, 40776631), (7, 11650466), (14, 5825233), (23, 3545794), (46, 1772897), (161, 506542), (233, 350014), (322, 253271), (466, 175007), (1087, 75026), (1631, 50002), (2174, 37513), (3262, 25001), (5359, 15218), (7609, 10718)]