12122478

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 27243216

約数和(自身を除く): 15120738

約数列:

[1, 2, 3, 6, 9, 18, 53, 97, 106, 131, 159, 194, 262, 291, 318, 393, 477, 582, 786, 873, 954, 1179, 1746, 2358, 5141, 6943, 10282, 12707, 13886, 15423, 20829, 25414, 30846, 38121, 41658, 46269, 62487, 76242, 92538, 114363, 124974, 228726, 673471, 1346942, 2020413, 4040826, 6061239, 12122478]

約数ペア:

[(1, 12122478), (2, 6061239), (3, 4040826), (6, 2020413), (9, 1346942), (18, 673471), (53, 228726), (97, 124974), (106, 114363), (131, 92538), (159, 76242), (194, 62487), (262, 46269), (291, 41658), (318, 38121), (393, 30846), (477, 25414), (582, 20829), (786, 15423), (873, 13886), (954, 12707), (1179, 10282), (1746, 6943), (2358, 5141)]