71316308

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16223}}^1$

素因数の和:16391

約数の個数: 24

約数和(自身を含む): 143549952

約数和(自身を除く): 72233644

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 16223, 32446, 64892, 113561, 227122, 454244, 2547011, 5094022, 10188044, 17829077, 35658154, 71316308]

約数ペア:

[(1, 71316308), (2, 35658154), (4, 17829077), (7, 10188044), (14, 5094022), (28, 2547011), (157, 454244), (314, 227122), (628, 113561), (1099, 64892), (2198, 32446), (4396, 16223)]