172000946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6689}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 296714880

約数和(自身を除く): 124713934

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 6689, 12857, 13378, 25714, 86957, 153847, 173914, 287627, 307694, 575254, 2000011, 3739151, 4000022, 6615421, 7478302, 13230842, 86000473, 172000946]

約数ペア:

[(1, 172000946), (2, 86000473), (13, 13230842), (23, 7478302), (26, 6615421), (43, 4000022), (46, 3739151), (86, 2000011), (299, 575254), (559, 307694), (598, 287627), (989, 173914), (1118, 153847), (1978, 86957), (6689, 25714), (12857, 13378)]