189742042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7459}}^1$

素因数の和:7570

約数の個数: 32

約数和(自身を含む): 343756800

約数和(自身を除く): 154014758

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 7459, 12719, 14918, 25438, 52213, 104426, 171557, 343114, 589261, 1178522, 1200899, 2401798, 4124827, 8249654, 13553003, 27106006, 94871021, 189742042]

約数ペア:

[(1, 189742042), (2, 94871021), (7, 27106006), (14, 13553003), (23, 8249654), (46, 4124827), (79, 2401798), (158, 1200899), (161, 1178522), (322, 589261), (553, 343114), (1106, 171557), (1817, 104426), (3634, 52213), (7459, 25438), (12719, 14918)]