64624396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6491}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 119972160

約数和(自身を除く): 55347764

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 6491, 9956, 12982, 25964, 123329, 246658, 493316, 850321, 1700642, 3401284, 16156099, 32312198, 64624396]

約数ペア:

[(1, 64624396), (2, 32312198), (4, 16156099), (19, 3401284), (38, 1700642), (76, 850321), (131, 493316), (262, 246658), (524, 123329), (2489, 25964), (4978, 12982), (6491, 9956)]