128202364

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 228690000

約数和(自身を除く): 100487636

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 2749, 5498, 10996, 11659, 23318, 46636, 244661, 360119, 489322, 720238, 978644, 1440476, 32050591, 64101182, 128202364]

約数ペア:

[(1, 128202364), (2, 64101182), (4, 32050591), (89, 1440476), (131, 978644), (178, 720238), (262, 489322), (356, 360119), (524, 244661), (2749, 46636), (5498, 23318), (10996, 11659)]