131628786

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1153}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 269205120

約数和(自身を除く): 137576334

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 359, 718, 1077, 1153, 2154, 2306, 3459, 6918, 19027, 38054, 57081, 61109, 114162, 122218, 183327, 366654, 413927, 827854, 1241781, 2483562, 21938131, 43876262, 65814393, 131628786]

約数ペア:

[(1, 131628786), (2, 65814393), (3, 43876262), (6, 21938131), (53, 2483562), (106, 1241781), (159, 827854), (318, 413927), (359, 366654), (718, 183327), (1077, 122218), (1153, 114162), (2154, 61109), (2306, 57081), (3459, 38054), (6918, 19027)]