67081904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{102259}}^1$

素因数の和:102308

約数の個数: 20

約数和(自身を含む): 133142520

約数和(自身を除く): 66060616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 102259, 204518, 409036, 818072, 1636144, 4192619, 8385238, 16770476, 33540952, 67081904]

約数ペア:

[(1, 67081904), (2, 33540952), (4, 16770476), (8, 8385238), (16, 4192619), (41, 1636144), (82, 818072), (164, 409036), (328, 204518), (656, 102259)]