171878172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16831}}^1$

素因数の和:16898

約数の個数: 48

約数和(自身を含む): 429821952

約数和(自身を除く): 257943780

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 16831, 33662, 50493, 67324, 100986, 201972, 387113, 622747, 774226, 1161339, 1245494, 1548452, 1868241, 2322678, 2490988, 3736482, 4645356, 7472964, 14323181, 28646362, 42969543, 57292724, 85939086, 171878172]

約数ペア:

[(1, 171878172), (2, 85939086), (3, 57292724), (4, 42969543), (6, 28646362), (12, 14323181), (23, 7472964), (37, 4645356), (46, 3736482), (69, 2490988), (74, 2322678), (92, 1868241), (111, 1548452), (138, 1245494), (148, 1161339), (222, 774226), (276, 622747), (444, 387113), (851, 201972), (1702, 100986), (2553, 67324), (3404, 50493), (5106, 33662), (10212, 16831)]