90012454

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{105401}}^1$

素因数の和:105471

約数の個数: 16

約数和(自身を含む): 156838176

約数和(自身を除く): 66825722

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 105401, 210802, 737807, 1475614, 6429461, 12858922, 45006227, 90012454]

約数ペア:

[(1, 90012454), (2, 45006227), (7, 12858922), (14, 6429461), (61, 1475614), (122, 737807), (427, 210802), (854, 105401)]