161281792

素因数分解:

$2^8\times 7^1\times {\mathrm{90001}}^1$

素因数の和:90024

約数の個数: 36

約数和(自身を含む): 367928176

約数和(自身を除く): 206646384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 90001, 180002, 360004, 630007, 720008, 1260014, 1440016, 2520028, 2880032, 5040056, 5760064, 10080112, 11520128, 20160224, 23040256, 40320448, 80640896, 161281792]

約数ペア:

[(1, 161281792), (2, 80640896), (4, 40320448), (7, 23040256), (8, 20160224), (14, 11520128), (16, 10080112), (28, 5760064), (32, 5040056), (56, 2880032), (64, 2520028), (112, 1440016), (128, 1260014), (224, 720008), (256, 630007), (448, 360004), (896, 180002), (1792, 90001)]