66543316

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{64231}}^1$

素因数の和:64279

約数の個数: 24

約数和(自身を含む): 136685696

約数和(自身を除く): 70142380

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 64231, 128462, 256924, 449617, 899234, 1798468, 2376547, 4753094, 9506188, 16635829, 33271658, 66543316]

約数ペア:

[(1, 66543316), (2, 33271658), (4, 16635829), (7, 9506188), (14, 4753094), (28, 2376547), (37, 1798468), (74, 899234), (148, 449617), (259, 256924), (518, 128462), (1036, 64231)]