68418208

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{21169}}^1$

素因数の和:21280

約数の個数: 24

約数和(自身を含む): 136038420

約数和(自身を除く): 67620212

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 21169, 42338, 84676, 169352, 338704, 677408, 2138069, 4276138, 8552276, 17104552, 34209104, 68418208]

約数ペア:

[(1, 68418208), (2, 34209104), (4, 17104552), (8, 8552276), (16, 4276138), (32, 2138069), (101, 677408), (202, 338704), (404, 169352), (808, 84676), (1616, 42338), (3232, 21169)]