161793908

素因数分解:

$2^2\times {\mathrm{131}}^2\times {\mathrm{2357}}^1$

素因数の和:2623

約数の個数: 18

約数和(自身を含む): 285438258

約数和(自身を除く): 123644350

約数列:

[1, 2, 4, 131, 262, 524, 2357, 4714, 9428, 17161, 34322, 68644, 308767, 617534, 1235068, 40448477, 80896954, 161793908]

約数ペア:

[(1, 161793908), (2, 80896954), (4, 40448477), (131, 1235068), (262, 617534), (524, 308767), (2357, 68644), (4714, 34322), (9428, 17161)]