84702988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2131}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 156403520

約数和(自身を除く): 71700532

約数列:

[1, 2, 4, 19, 38, 76, 523, 1046, 2092, 2131, 4262, 8524, 9937, 19874, 39748, 40489, 80978, 161956, 1114513, 2229026, 4458052, 21175747, 42351494, 84702988]

約数ペア:

[(1, 84702988), (2, 42351494), (4, 21175747), (19, 4458052), (38, 2229026), (76, 1114513), (523, 161956), (1046, 80978), (2092, 40489), (2131, 39748), (4262, 19874), (8524, 9937)]