66428864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{54629}}^1$

素因数の和:54660

約数の個数: 28

約数和(自身を含む): 138760200

約数和(自身を除く): 72331336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 54629, 109258, 218516, 437032, 874064, 1037951, 1748128, 2075902, 3496256, 4151804, 8303608, 16607216, 33214432, 66428864]

約数ペア:

[(1, 66428864), (2, 33214432), (4, 16607216), (8, 8303608), (16, 4151804), (19, 3496256), (32, 2075902), (38, 1748128), (64, 1037951), (76, 874064), (152, 437032), (304, 218516), (608, 109258), (1216, 54629)]