164186832

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21787}}^1$

素因数の和:21955

約数の個数: 40

約数和(自身を含む): 426870496

約数和(自身を除く): 262683664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 21787, 43574, 65361, 87148, 130722, 174296, 261444, 348592, 522888, 1045776, 3420559, 6841118, 10261677, 13682236, 20523354, 27364472, 41046708, 54728944, 82093416, 164186832]

約数ペア:

[(1, 164186832), (2, 82093416), (3, 54728944), (4, 41046708), (6, 27364472), (8, 20523354), (12, 13682236), (16, 10261677), (24, 6841118), (48, 3420559), (157, 1045776), (314, 522888), (471, 348592), (628, 261444), (942, 174296), (1256, 130722), (1884, 87148), (2512, 65361), (3768, 43574), (7536, 21787)]