64719608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 127301760

約数和(自身を除く): 62582152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 844, 1667, 1688, 3334, 4853, 6668, 9706, 13336, 19412, 38341, 38824, 76682, 153364, 306728, 351737, 703474, 1406948, 2813896, 8089951, 16179902, 32359804, 64719608]

約数ペア:

[(1, 64719608), (2, 32359804), (4, 16179902), (8, 8089951), (23, 2813896), (46, 1406948), (92, 703474), (184, 351737), (211, 306728), (422, 153364), (844, 76682), (1667, 38824), (1688, 38341), (3334, 19412), (4853, 13336), (6668, 9706)]