80108308

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18223}}^1$

素因数の和:18391

約数の個数: 24

約数和(自身を含む): 161245952

約数和(自身を除く): 81137644

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 18223, 36446, 72892, 127561, 255122, 510244, 2861011, 5722022, 11444044, 20027077, 40054154, 80108308]

約数ペア:

[(1, 80108308), (2, 40054154), (4, 20027077), (7, 11444044), (14, 5722022), (28, 2861011), (157, 510244), (314, 255122), (628, 127561), (1099, 72892), (2198, 36446), (4396, 18223)]