81192272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42643}}^1$

素因数の和:42675

約数の個数: 40

約数和(自身を含む): 190362816

約数和(自身を除く): 109170544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42643, 85286, 170572, 298501, 341144, 597002, 682288, 724931, 1194004, 1449862, 2388008, 2899724, 4776016, 5074517, 5799448, 10149034, 11598896, 20298068, 40596136, 81192272]

約数ペア:

[(1, 81192272), (2, 40596136), (4, 20298068), (7, 11598896), (8, 10149034), (14, 5799448), (16, 5074517), (17, 4776016), (28, 2899724), (34, 2388008), (56, 1449862), (68, 1194004), (112, 724931), (119, 682288), (136, 597002), (238, 341144), (272, 298501), (476, 170572), (952, 85286), (1904, 42643)]