81278172

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{12613}}^1$

素因数の和:12802

約数の個数: 36

約数和(自身を含む): 206617320

約数和(自身を除く): 125339148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 6444, 12613, 25226, 37839, 50452, 75678, 113517, 151356, 227034, 454068, 2257727, 4515454, 6773181, 9030908, 13546362, 20319543, 27092724, 40639086, 81278172]

約数ペア:

[(1, 81278172), (2, 40639086), (3, 27092724), (4, 20319543), (6, 13546362), (9, 9030908), (12, 6773181), (18, 4515454), (36, 2257727), (179, 454068), (358, 227034), (537, 151356), (716, 113517), (1074, 75678), (1611, 50452), (2148, 37839), (3222, 25226), (6444, 12613)]