61644128

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21169}}^1$

素因数の和:21199

約数の個数: 48

約数和(自身を含む): 149375520

約数和(自身を除く): 87731392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 21169, 42338, 84676, 148183, 169352, 275197, 296366, 338704, 550394, 592732, 677408, 1100788, 1185464, 1926379, 2201576, 2370928, 3852758, 4403152, 4741856, 7705516, 8806304, 15411032, 30822064, 61644128]

約数ペア:

[(1, 61644128), (2, 30822064), (4, 15411032), (7, 8806304), (8, 7705516), (13, 4741856), (14, 4403152), (16, 3852758), (26, 2370928), (28, 2201576), (32, 1926379), (52, 1185464), (56, 1100788), (91, 677408), (104, 592732), (112, 550394), (182, 338704), (208, 296366), (224, 275197), (364, 169352), (416, 148183), (728, 84676), (1456, 42338), (2912, 21169)]