71345192912

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1\times {\mathrm{5711}}^1$

素因数の和:7368

約数の個数: 80

約数和(自身を含む): 160333737984

約数和(自身を除く): 88988545072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1571, 1988, 3142, 3976, 5711, 6284, 7952, 10997, 11422, 12568, 21994, 22844, 25136, 39977, 43988, 45688, 79954, 87976, 91376, 111541, 159908, 175952, 223082, 319816, 405481, 446164, 639632, 780787, 810962, 892328, 1561574, 1621924, 1784656, 2838367, 3123148, 3243848, 5676734, 6246296, 6487696, 8971981, 11353468, 12492592, 17943962, 22706936, 35887924, 45413872, 62803867, 71775848, 125607734, 143551696, 251215468, 502430936, 637010651, 1004861872, 1274021302, 2548042604, 4459074557, 5096085208, 8918149114, 10192170416, 17836298228, 35672596456, 71345192912]

約数ペア:

[(1, 71345192912), (2, 35672596456), (4, 17836298228), (7, 10192170416), (8, 8918149114), (14, 5096085208), (16, 4459074557), (28, 2548042604), (56, 1274021302), (71, 1004861872), (112, 637010651), (142, 502430936), (284, 251215468), (497, 143551696), (568, 125607734), (994, 71775848), (1136, 62803867), (1571, 45413872), (1988, 35887924), (3142, 22706936), (3976, 17943962), (5711, 12492592), (6284, 11353468), (7952, 8971981), (10997, 6487696), (11422, 6246296), (12568, 5676734), (21994, 3243848), (22844, 3123148), (25136, 2838367), (39977, 1784656), (43988, 1621924), (45688, 1561574), (79954, 892328), (87976, 810962), (91376, 780787), (111541, 639632), (159908, 446164), (175952, 405481), (223082, 319816)]