90001868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{9011}}^1$

素因数の和:9253

約数の個数: 24

約数和(自身を含む): 172597824

約数和(自身を除く): 82595956

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9011, 9988, 18022, 36044, 99121, 198242, 396484, 2045497, 4090994, 8181988, 22500467, 45000934, 90001868]

約数ペア:

[(1, 90001868), (2, 45000934), (4, 22500467), (11, 8181988), (22, 4090994), (44, 2045497), (227, 396484), (454, 198242), (908, 99121), (2497, 36044), (4994, 18022), (9011, 9988)]