164012492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{136223}}^1$

素因数の和:136277

約数の個数: 24

約数和(自身を含む): 335655936

約数和(自身を除く): 171643444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 136223, 272446, 544892, 953561, 1907122, 3814244, 5857589, 11715178, 23430356, 41003123, 82006246, 164012492]

約数ペア:

[(1, 164012492), (2, 82006246), (4, 41003123), (7, 23430356), (14, 11715178), (28, 5857589), (43, 3814244), (86, 1907122), (172, 953561), (301, 544892), (602, 272446), (1204, 136223)]