166940612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 328083840

約数和(自身を除く): 161143228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 157, 314, 323, 628, 646, 823, 1292, 1646, 2669, 2983, 3292, 5338, 5966, 10676, 11932, 13991, 15637, 27982, 31274, 50711, 55964, 62548, 101422, 129211, 202844, 258422, 265829, 516844, 531658, 1063316, 2196587, 2455009, 4393174, 4910018, 8786348, 9820036, 41735153, 83470306, 166940612]

約数ペア:

[(1, 166940612), (2, 83470306), (4, 41735153), (17, 9820036), (19, 8786348), (34, 4910018), (38, 4393174), (68, 2455009), (76, 2196587), (157, 1063316), (314, 531658), (323, 516844), (628, 265829), (646, 258422), (823, 202844), (1292, 129211), (1646, 101422), (2669, 62548), (2983, 55964), (3292, 50711), (5338, 31274), (5966, 27982), (10676, 15637), (11932, 13991)]