66954454

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78401}}^1$

素因数の和:78471

約数の個数: 16

約数和(自身を含む): 116662176

約数和(自身を除く): 49707722

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 78401, 156802, 548807, 1097614, 4782461, 9564922, 33477227, 66954454]

約数ペア:

[(1, 66954454), (2, 33477227), (7, 9564922), (14, 4782461), (61, 1097614), (122, 548807), (427, 156802), (854, 78401)]