70664909

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{223}}^2$

素因数の和:489

約数の個数: 18

約数和(自身を含む): 85419630

約数和(自身を除く): 14754721

約数列:

[1, 7, 29, 49, 203, 223, 1421, 1561, 6467, 10927, 45269, 49729, 316883, 348103, 1442141, 2436721, 10094987, 70664909]

約数ペア:

[(1, 70664909), (7, 10094987), (29, 2436721), (49, 1442141), (203, 348103), (223, 316883), (1421, 49729), (1561, 45269), (6467, 10927)]