73871272

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{66431}}^1$

素因数の和:66576

約数の個数: 16

約数和(自身を含む): 139507200

約数和(自身を除く): 65635928

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 66431, 132862, 265724, 531448, 9233909, 18467818, 36935636, 73871272]

約数ペア:

[(1, 73871272), (2, 36935636), (4, 18467818), (8, 9233909), (139, 531448), (278, 265724), (556, 132862), (1112, 66431)]