85280072

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{109897}}^1$

素因数の和:110000

約数の個数: 16

約数和(自身を含む): 161550060

約数和(自身を除く): 76269988

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 109897, 219794, 439588, 879176, 10660009, 21320018, 42640036, 85280072]

約数ペア:

[(1, 85280072), (2, 42640036), (4, 21320018), (8, 10660009), (97, 879176), (194, 439588), (388, 219794), (776, 109897)]