81382786

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43151}}^1$

素因数の和:43217

約数の個数: 16

約数和(自身を含む): 130491648

約数和(自身を除く): 49108862

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 43151, 86302, 992473, 1769191, 1984946, 3538382, 40691393, 81382786]

約数ペア:

[(1, 81382786), (2, 40691393), (23, 3538382), (41, 1984946), (46, 1769191), (82, 992473), (943, 86302), (1886, 43151)]