81464192

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{7151}}^1$

素因数の和:7254

約数の個数: 32

約数和(自身を含む): 164138400

約数和(自身を除く): 82674208

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 7151, 11392, 14302, 28604, 57208, 114416, 228832, 457664, 636439, 915328, 1272878, 2545756, 5091512, 10183024, 20366048, 40732096, 81464192]

約数ペア:

[(1, 81464192), (2, 40732096), (4, 20366048), (8, 10183024), (16, 5091512), (32, 2545756), (64, 1272878), (89, 915328), (128, 636439), (178, 457664), (356, 228832), (712, 114416), (1424, 57208), (2848, 28604), (5696, 14302), (7151, 11392)]