81836356

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12763}}^1$

素因数の和:13003

約数の個数: 24

約数和(自身を含む): 164400320

約数和(自身を除く): 82563964

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 12763, 25526, 51052, 89341, 178682, 357364, 2922727, 5845454, 11690908, 20459089, 40918178, 81836356]

約数ペア:

[(1, 81836356), (2, 40918178), (4, 20459089), (7, 11690908), (14, 5845454), (28, 2922727), (229, 357364), (458, 178682), (916, 89341), (1603, 51052), (3206, 25526), (6412, 12763)]