81022186

素因数分解:

$2^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{1453}}^1$

素因数の和:2038

約数の個数: 24

約数和(自身を含む): 141721380

約数和(自身を除く): 60699194

約数列:

[1, 2, 7, 14, 49, 98, 569, 1138, 1453, 2906, 3983, 7966, 10171, 20342, 27881, 55762, 71197, 142394, 826757, 1653514, 5787299, 11574598, 40511093, 81022186]

約数ペア:

[(1, 81022186), (2, 40511093), (7, 11574598), (14, 5787299), (49, 1653514), (98, 826757), (569, 142394), (1138, 71197), (1453, 55762), (2906, 27881), (3983, 20342), (7966, 10171)]