85780208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{144899}}^1$

素因数の和:144944

約数の個数: 20

約数和(自身を含む): 170692200

約数和(自身を除く): 84911992

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 144899, 289798, 579596, 1159192, 2318384, 5361263, 10722526, 21445052, 42890104, 85780208]

約数ペア:

[(1, 85780208), (2, 42890104), (4, 21445052), (8, 10722526), (16, 5361263), (37, 2318384), (74, 1159192), (148, 579596), (296, 289798), (592, 144899)]