53142712

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 118563840

約数和(自身を除く): 65421128

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 61, 94, 122, 188, 244, 329, 331, 376, 427, 488, 658, 662, 854, 1316, 1324, 1708, 2317, 2632, 2648, 2867, 3416, 4634, 5734, 9268, 11468, 15557, 18536, 20069, 20191, 22936, 31114, 40138, 40382, 62228, 80276, 80764, 108899, 124456, 141337, 160552, 161528, 217798, 282674, 435596, 565348, 871192, 948977, 1130696, 1897954, 3795908, 6642839, 7591816, 13285678, 26571356, 53142712]

約数ペア:

[(1, 53142712), (2, 26571356), (4, 13285678), (7, 7591816), (8, 6642839), (14, 3795908), (28, 1897954), (47, 1130696), (56, 948977), (61, 871192), (94, 565348), (122, 435596), (188, 282674), (244, 217798), (329, 161528), (331, 160552), (376, 141337), (427, 124456), (488, 108899), (658, 80764), (662, 80276), (854, 62228), (1316, 40382), (1324, 40138), (1708, 31114), (2317, 22936), (2632, 20191), (2648, 20069), (2867, 18536), (3416, 15557), (4634, 11468), (5734, 9268)]