80347788

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{4679}}^1$

素因数の和:4748

約数の個数: 60

約数和(自身を含む): 214053840

約数和(自身を除く): 133706052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 4679, 5724, 8586, 9358, 14037, 17172, 18716, 28074, 42111, 56148, 84222, 126333, 168444, 247987, 252666, 378999, 495974, 505332, 743961, 757998, 991948, 1487922, 1515996, 2231883, 2975844, 4463766, 6695649, 8927532, 13391298, 20086947, 26782596, 40173894, 80347788]

約数ペア:

[(1, 80347788), (2, 40173894), (3, 26782596), (4, 20086947), (6, 13391298), (9, 8927532), (12, 6695649), (18, 4463766), (27, 2975844), (36, 2231883), (53, 1515996), (54, 1487922), (81, 991948), (106, 757998), (108, 743961), (159, 505332), (162, 495974), (212, 378999), (318, 252666), (324, 247987), (477, 168444), (636, 126333), (954, 84222), (1431, 56148), (1908, 42111), (2862, 28074), (4293, 18716), (4679, 17172), (5724, 14037), (8586, 9358)]