168201488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115523}}^1$

素因数の和:115551

約数の個数: 40

約数和(自身を含む): 401099328

約数和(自身を除く): 232897840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115523, 231046, 462092, 808661, 924184, 1501799, 1617322, 1848368, 3003598, 3234644, 6007196, 6469288, 10512593, 12014392, 12938576, 21025186, 24028784, 42050372, 84100744, 168201488]

約数ペア:

[(1, 168201488), (2, 84100744), (4, 42050372), (7, 24028784), (8, 21025186), (13, 12938576), (14, 12014392), (16, 10512593), (26, 6469288), (28, 6007196), (52, 3234644), (56, 3003598), (91, 1848368), (104, 1617322), (112, 1501799), (182, 924184), (208, 808661), (364, 462092), (728, 231046), (1456, 115523)]