51978906

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{8419}}^1$

素因数の和:8448

約数の個数: 48

約数和(自身を含む): 131352000

約数和(自身を除く): 79373094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 8419, 16838, 25257, 50514, 58933, 75771, 117866, 151542, 176799, 353598, 412531, 530397, 825062, 1060794, 1237593, 2475186, 2887717, 3712779, 5775434, 7425558, 8663151, 17326302, 25989453, 51978906]

約数ペア:

[(1, 51978906), (2, 25989453), (3, 17326302), (6, 8663151), (7, 7425558), (9, 5775434), (14, 3712779), (18, 2887717), (21, 2475186), (42, 1237593), (49, 1060794), (63, 825062), (98, 530397), (126, 412531), (147, 353598), (294, 176799), (343, 151542), (441, 117866), (686, 75771), (882, 58933), (1029, 50514), (2058, 25257), (3087, 16838), (6174, 8419)]