161361296

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{121507}}^1$

素因数の和:121598

約数の個数: 20

約数和(自身を含む): 316406832

約数和(自身を除く): 155045536

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 121507, 243014, 486028, 972056, 1944112, 10085081, 20170162, 40340324, 80680648, 161361296]

約数ペア:

[(1, 161361296), (2, 80680648), (4, 40340324), (8, 20170162), (16, 10085081), (83, 1944112), (166, 972056), (332, 486028), (664, 243014), (1328, 121507)]