81968204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1301}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 151292400

約数和(自身を除く): 69324196

約数列:

[1, 2, 4, 19, 38, 76, 829, 1301, 1658, 2602, 3316, 5204, 15751, 24719, 31502, 49438, 63004, 98876, 1078529, 2157058, 4314116, 20492051, 40984102, 81968204]

約数ペア:

[(1, 81968204), (2, 40984102), (4, 20492051), (19, 4314116), (38, 2157058), (76, 1078529), (829, 98876), (1301, 63004), (1658, 49438), (2602, 31502), (3316, 24719), (5204, 15751)]