74640272

素因数分解:

$2^4\times 7^1\times {\mathrm{666431}}^1$

素因数の和:666446

約数の個数: 20

約数和(自身を含む): 165275136

約数和(自身を除く): 90634864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 666431, 1332862, 2665724, 4665017, 5331448, 9330034, 10662896, 18660068, 37320136, 74640272]

約数ペア:

[(1, 74640272), (2, 37320136), (4, 18660068), (7, 10662896), (8, 9330034), (14, 5331448), (16, 4665017), (28, 2665724), (56, 1332862), (112, 666431)]