85374416

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{90439}}^1$

素因数の和:90506

約数の個数: 20

約数和(自身を含む): 168218400

約数和(自身を除く): 82843984

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 90439, 180878, 361756, 723512, 1447024, 5335901, 10671802, 21343604, 42687208, 85374416]

約数ペア:

[(1, 85374416), (2, 42687208), (4, 21343604), (8, 10671802), (16, 5335901), (59, 1447024), (118, 723512), (236, 361756), (472, 180878), (944, 90439)]