129543656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31321}}^1$

素因数の和:31385

約数の個数: 32

約数和(自身を含む): 270622080

約数和(自身を除く): 141078424

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 31321, 62642, 125284, 250568, 344531, 689062, 1378124, 1472087, 2756248, 2944174, 5888348, 11776696, 16192957, 32385914, 64771828, 129543656]

約数ペア:

[(1, 129543656), (2, 64771828), (4, 32385914), (8, 16192957), (11, 11776696), (22, 5888348), (44, 2944174), (47, 2756248), (88, 1472087), (94, 1378124), (188, 689062), (376, 344531), (517, 250568), (1034, 125284), (2068, 62642), (4136, 31321)]