64148728

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1733}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 137748960

約数和(自身を除く): 73600232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 1733, 2644, 3466, 4627, 5288, 6932, 9254, 12131, 13864, 18508, 24262, 37016, 48524, 97048, 1145513, 2291026, 4582052, 8018591, 9164104, 16037182, 32074364, 64148728]

約数ペア:

[(1, 64148728), (2, 32074364), (4, 16037182), (7, 9164104), (8, 8018591), (14, 4582052), (28, 2291026), (56, 1145513), (661, 97048), (1322, 48524), (1733, 37016), (2644, 24262), (3466, 18508), (4627, 13864), (5288, 12131), (6932, 9254)]