66081028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 127177680

約数和(自身を除く): 61096652

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1459, 1742, 2918, 3484, 5836, 11323, 18967, 22646, 37934, 45292, 75868, 97753, 195506, 246571, 391012, 493142, 986284, 1270789, 2541578, 5083156, 16520257, 33040514, 66081028]

約数ペア:

[(1, 66081028), (2, 33040514), (4, 16520257), (13, 5083156), (26, 2541578), (52, 1270789), (67, 986284), (134, 493142), (169, 391012), (268, 246571), (338, 195506), (676, 97753), (871, 75868), (1459, 45292), (1742, 37934), (2918, 22646), (3484, 18967), (5836, 11323)]