128974202

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 231724800

約数和(自身を除く): 102750598

約数列:

[1, 2, 7, 14, 23, 46, 161, 269, 322, 538, 1489, 1883, 2978, 3766, 6187, 10423, 12374, 20846, 34247, 43309, 68494, 86618, 239729, 400541, 479458, 801082, 2803787, 5607574, 9212443, 18424886, 64487101, 128974202]

約数ペア:

[(1, 128974202), (2, 64487101), (7, 18424886), (14, 9212443), (23, 5607574), (46, 2803787), (161, 801082), (269, 479458), (322, 400541), (538, 239729), (1489, 86618), (1883, 68494), (2978, 43309), (3766, 34247), (6187, 20846), (10423, 12374)]