128103.0000000

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 11374020

約数和(自身を除く): 5805892

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1061, 1312, 2122, 2624, 4244, 5248, 8488, 16976, 33952, 43501, 67904, 87002, 135808, 174004, 348008, 696016, 1392032, 2784064, 5568128]

約数ペア:

[(1, 5568128), (2, 2784064), (4, 1392032), (8, 696016), (16, 348008), (32, 174004), (41, 135808), (64, 87002), (82, 67904), (128, 43501), (164, 33952), (328, 16976), (656, 8488), (1061, 5248), (1312, 4244), (2122, 2624)]