67381454

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78901}}^1$

素因数の和:78971

約数の個数: 16

約数和(自身を含む): 117406176

約数和(自身を除く): 50024722

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 78901, 157802, 552307, 1104614, 4812961, 9625922, 33690727, 67381454]

約数ペア:

[(1, 67381454), (2, 33690727), (7, 9625922), (14, 4812961), (61, 1104614), (122, 552307), (427, 157802), (854, 78901)]