128066456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73771}}^1$

素因数の和:73815

約数の個数: 32

約数和(自身を含む): 283284480

約数和(自身を除く): 155218024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 73771, 147542, 295084, 516397, 590168, 1032794, 2065588, 2286901, 4131176, 4573802, 9147604, 16008307, 18295208, 32016614, 64033228, 128066456]

約数ペア:

[(1, 128066456), (2, 64033228), (4, 32016614), (7, 18295208), (8, 16008307), (14, 9147604), (28, 4573802), (31, 4131176), (56, 2286901), (62, 2065588), (124, 1032794), (217, 590168), (248, 516397), (434, 295084), (868, 147542), (1736, 73771)]