13398131988

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{7523}}^1$

素因数の和:8405

約数の個数: 72

約数和(自身を含む): 34469731296

約数和(自身を除く): 21071599308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 811, 1098, 1622, 2196, 2433, 3244, 4866, 7299, 7523, 9732, 14598, 15046, 22569, 29196, 30092, 45138, 49471, 67707, 90276, 98942, 135414, 148413, 197884, 270828, 296826, 445239, 458903, 593652, 890478, 917806, 1376709, 1780956, 1835612, 2753418, 4130127, 5506836, 6101153, 8260254, 12202306, 16520508, 18303459, 24404612, 36606918, 54910377, 73213836, 109820754, 219641508, 372170333, 744340666, 1116510999, 1488681332, 2233021998, 3349532997, 4466043996, 6699065994, 13398131988]

約数ペア:

[(1, 13398131988), (2, 6699065994), (3, 4466043996), (4, 3349532997), (6, 2233021998), (9, 1488681332), (12, 1116510999), (18, 744340666), (36, 372170333), (61, 219641508), (122, 109820754), (183, 73213836), (244, 54910377), (366, 36606918), (549, 24404612), (732, 18303459), (811, 16520508), (1098, 12202306), (1622, 8260254), (2196, 6101153), (2433, 5506836), (3244, 4130127), (4866, 2753418), (7299, 1835612), (7523, 1780956), (9732, 1376709), (14598, 917806), (15046, 890478), (22569, 593652), (29196, 458903), (30092, 445239), (45138, 296826), (49471, 270828), (67707, 197884), (90276, 148413), (98942, 135414)]